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PARA
PROTEINEMIAS

                     ha
               h eik
           S
Professor
             Anwar Sheikha
 MD, FRCP, FRCPath., FCAP, FRCPA, FRCPI, FACP

Senior Consultant Clinical & Lab. Hematologist
        Clinical Professor of Hematology
University of Mississippi Medical Center, Jackson, Mississippi

             Professor of Hematology,
  University of Salahaddin, Erbil, Kurdistan, IRAQ
PARAPROTEINEMIAS




                           kha
                   S   hei
kha
S   hei
MULTIPLE MYELOMA


    WALDENSTROM’S
   MACROGLOBULINEMIA               PARA
                               PROTEINEMIAS

     PRIMARY AMYLOIDOSIS




        HEAVY CHAIN DISEASES




                       M-GUS                       a
                                                  h
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                                        S
ANEMIA                  BONE PAIN
                                #
                      VERTEBRAL COLLAPSE
  BLEEDING             LYTIC BONE LESIONS

  INFECTION
                             ORTHOPEDIC
                               SURGEON

NEURO-                            NEPHRO-
LOGIST      HEMATOLOGIST          LOGISTS



                            RENAL
  HYPERVISCOSITY
                           FAILURE
                                             kha
                                     S   hei
1% of All Cancers          2% of All Cancer Deaths




                    MULTIPLE
                     MYELOMA


 Average Age ~ 65           Black: White = 2:1
MULTIPLE
MYELOMA
           BONE MARROW
           INFILTRATION




 OSTEOLYTIC               PARAPROTEIN
BONE LESIONS              PRODUCTION




                                            ha
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↓ PLATELET


↓ WBC      PANCYTOPENIA   ANEMIA



           BONE MARROW
           INFILTRATION




MULTIPLE
MYELOMA
                                         ha
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                                      S
 INFECTION

                               BLEEDING

              ↓ PLATELET



    ↓ WBC     PANCYTOPENIA      ANEMIA




  IMMUNE        BONE MARROW      MULTIPL
SUPPRESSION     INFILTRATION       E
                                 MYELOM
                                   A
   Chemotherapy myelosuppression
 INFECTION
                 Steroid immunosuppression




                                      MULTIPLE
                                      MYELOMA


    ↓ WBC         PANCYTOPENIA




  IMMUNE           BONE MARROW
SUPPRESSION        INFILTRATION
                                                           ha
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                                                 S
MULTIPLE
MYELOMA
                                    ANEMIA



             BONE
              PAIN

 BONE                 OSTEOLYTIC

      #
                     BONE LESIONS


             VERTEBRAL
              COLLAPSE


                           ↑ Ca++    RENAL
         a                          FAILURE
    heikh
S
MULTIPLE
MYELOMA
                                 ANEMIA




                                  HEMO-
                                 DILUTION
           PARAPROTEIN
            PRODUCTION
                           HYPER
                         VISCOSITY

              CNS
           SYMPTOMS
                                                ha
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MULTIPLE
MYELOMA
            INTERFERENCE
            WITH CLOTTING
                            BLEEDING
               FACTORS


                                       ANEMIA


           PARAPROTEIN      COATING OF
            PRODUCTION      PLATELETS




                                                   ha
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MULTIPLE
MYELOMA

            LIGHT
            CHAINS




           PARAPROTEIN
            PRODUCTION



                          RENAL
                         FAILURE
            AMYLOID                           a
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?RENAL
INFECTION            PYELONEPHRITIS             FAILURE


            LIGHT
            CHAINS




            ↑ Ca++


                                       RENAL
                                      FAILURE
 MULTIPLE
            AMYLOID                                         a
                                                           h
 MYELOMA                                             h eik
                                                 S
PARAPROTEIN       ?BLEEDING
INTERFERENCE
WITH CLOTTING
   FACTORS




    BONE MARROW
   INFILTRATION        BLEEDING




                  MULTIPLE
                  MYELOMA
 PARAPROTEIN
  COATING OF                           ha
  PLATELETS                      h eik
                             S
MULTIPLE
MYELOMA
                                     ?ANEMIA

                      BLEEDING




           BONE MARROW
           INFILTRATION


                           HEMO-
                          DILUTION


                                       RENAL
     kha                              FAILURE
S hei
a
                 BONE MARROW                          heikh
                                                  S
                INFILTRATION




  OSTEOLYTIC                      PARAPROTEIN
 BONE LESIONS                     PRODUCTION




                    INFECTION
                                 RENAL
         BLEEDING
                                FAILURE
                    MULTIPLE                 BONE PAIN,
                    MYELOMA       HYPER-      # & VERT.
↑ Ca++   ANEMIA
                                 VISCOSITY   COLLAPSE
The cytoplasm of Myeloma Cells contains abundant
Endoplasmic Reticulum (ER) , which may contain retained,
condensed or crystallised cytoplasmic Ig producing
a variety of morphologically distinctive findings, including:

Multiple pale bluish-white, grape-like accumulation
                                        Mott or Morula Cells

Cherry-red refractive round bodies  Russell Bodies

Vermilion staining glycogen-rich IgA  Flame Cells

Overstuffed fibrils  Gaucher-like cells; thesaurocytes

&

Crystalline Rods

THESE CHANGES ARE NOT PATHOGNOMONIC FOR MM
SINCE THEY MAY BE FOUND IN REACTIVE PLASMA CELLS
ha
                IgG                 S   h eik


               >50%


             MULTIPLE             Light
IgA
             MYELOMA              Chain
25%                                20%


              Bi-clonal
       IgD
      rare
                         Non-
                      Secretory
                                      ?
                                     IgM
Immunofixation

performed on serum    IgG k
from a patient with
    monoclonal
immunoglobulin Gk
      (IgGk)

        &

a patient without a
monoclonal protein
                      normal
OAF
                    (IL-1/ TNF)




                                    OSTEOCLASTS
  PLASMA CELLS


IL- 6                  PDGF/ IL-6


 BMSC                                                   ha
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 “Bone Marrow Stromal Cells”
Interleukin-6-mediated myeloma cell growth

        BMSC: bone marrow stromal cell           IL: interleukin
        NF: nuclear factor     TGF: transforming growth factor


           MM rely  on contact with BM Stromal Cells “BMSC”
Adhesive interaction between MM cells & BMSC induce cells to secrete IL­6
which then acts a paracrine growth factor promoting survival of MM cells &
                           inhibiting apoptosis 
IL-1 β
                  Osteoclast     OSTEO-
                  Activation
OAF   TGF- β                      LYTIC
                                  BONE
                  Osteoblast    LESIONS
      Other
                  Suppression
      Cytokines
STAGING OF MYELOMA                                       ikh
                                                                     a
                                                            S   he
                 1 trillion PC (1012) = 1 Kg



     I                       II                  III
    <                         1                    >
     1                       to                     2
    Kg                        2                    Kg
    PC                       Kg                    PC
                             PC                    HIGH
    LOW
    CELL                                           CELL
    MASS                                           MASS

<0.6 x 1012/m2                                 >1.2 X 1012/m2
Durie-Salmon Myeloma Staging System
            Stage I                    Stage II
     All of the following:                                       Stage III
                                        Overall
                                                       one or more of the following:
Hemoglobin value >10 g/dL                data
                                      minimally        Hemoglobin value <8.5 g/L
Serum calcium value normal
(<12 mg/dL)                           abnormal         Serum Ca value >12 mg/dL
                                      as shown         Advanced lytic bone lesions
On roentgenogram,
                                          for          (scale 3)
 normal bone structure
(scale) or solitary bone               stage I
                                                       High monoclonal component
 plasmacytoma only                     and no
                                                       production rates
                                        Single
Low monoclonal component                               IgG value >70 g/L
                                         value
 production rates
                                      abnormal         IgA value >50 g/L
IgG value <50 g/L                     as defined       Urine light chain monoclonal
IgA value <30 g/L                         For          component on electrophoresis
Urine light chain monoclonal           stage III        >12 g/24 h
component on
electrophoresis <4 g/24 h
                                                                            Sh
                               Subclassification:                             eik
                                                                                  h
  a: Relatively normal renal function (serum creatinine value <2.0 mg/dL)          a
        b: Abnormal renal function (serum creatinine >2.0 mg/dL)
Durie-Salmon Myeloma Staging System
            Stage I                   Stage II
     All of the following:                                         Stage III
                                       Overall
                                                         one or more of the following:
Hemoglobin value >10 g/dL               data
                                     minimally           Hemoglobin value <8.5 g/L
Serum calcium value normal
(<12 mg/dL)                          abnormal            Serum Ca value >12 mg/dL
                                         1
            <
On roentgenogram,
                                     as shown
                                                                   >
                                                         Advanced lytic bone lesions
 normal bone structure                  to
                                         for             (scale 3)
            1
(scale) or solitary bone              stage I                      2
 plasmacytoma only                       2
                                      and no
                                                         High monoclonal component

           Kg                          Single                     Kg
                                                          production rates
Low monoclonal component
                                        Kg               IgG value >7 g/dL
           PC
 production rates
                                        value
                                                                  PC
IgG value <5 g/dL                       PC
                                     abnormal
                                     as defined
                                                         IgA value >5 g/dL
                                                         Urine light chain monoclonal
IgA value <3 g/dL                        For             component on electrophoresis
Urine light chain monoclonal          stage III           >12 g/24 h
component on
electrophoresis <4 g/24 h
                                                                          Sh
                              Subclassification:                             ei
  a: Relatively normal renal function (serum creatinine value <2.0 mg/dL)      kh
                                                                                  a
         b: Abnormal renal function (serum creatinine >2.0 mg/dL)
Criteria for Diagnosis of Multiple Myeloma
Major criteria
1. Plasmacytomas on tissue biopsy
2. Bone marrow plasmacytosis (>30% plasma cells)
3. Monoclonal immunoglobulin spike on serum electrophoresis: IgG >35 g/L or IgA >20
g/L; κ or λ light-chain excretion >1.0 g/d on 24-h urine protein electrophoresis
Minor criteria
a. Bone marrow plasmacytosis (10-30% plasma cells)
b. Monoclonal immunoglobulin spike present but of lesser magnitude than in 3
c. Lytic bone lesions
d. Normal IgM <0.50 g/L, IgA <1.00 g/L, or IgG <6.00 g/L
Any of the following sets of criteria will confirm the diagnosis:
Any two major criteria
Major criterion 1 plus minor criterion b, c, or d
Major criterion 3 plus minor criterion a or c
Minor criteria a, b, and c or a, b, and d                                            ha
                                                                               h eik
                                                                           S
Normal Ig Values




         g/L                    mg/dL
IgM   0.5 – 1.5              50 - 150

IgA   1.5 – 5.0              150 - 500

IgG   5.0 – 15.0             500-1500
Presenting
Features      Feature                                    Incidence, %
of Multiple
              Age >40 yr                                 98
Myeloma
              Male                                       61
              Bone pain                                  68
              Anemia                                     62
              Renal insufficiency                        55
              Hypercalcemia                              30
              Hepatomegaly                               21
              Splenomegaly                               5
              Proteinuria                                88
              Bence Jones proteinuria                    49
              Skeletal roentgenographic abnormalities    79             IEP:
              Spike on SEP                               76             Immuno-
              Hypogammaglobulinemia on SEP               9              electro-
                                                                        phoresis;
              Minor or no abnormalities on SEP           15
              Spike on urinary protein electrophoresis   75
                                                                        SEP:
              Monoclonal heavy chain on serum IEP        83             Serum
              Monoclonal light chain on IEP              8              protein
              Nonsecretory                               0.3            electro-
              Amyloidosis                                7              phoresis
Frequency of Different Types of Monoclonal Proteins
                    Produced By Plasma Cell Tumors
Monoclonal Protein                           Frequency, %
IgG                                          52
IgA                                          21
IgD                                          2
IgE                                          <0.01
IgM (Waldenström's)                          12
Light chain only                             11
Heavy chain only                             <1
2 or more                                    0.5
None detected                                1
A. M-GUS
Monoclonal Gammopathy of Unclear Significance
1. Monoclonal component level:
   IgG <35 g/L       IgA <20 g/L
   Bence Jones protein <1.0 g/24 h                 Classification
2. Bone marrow plasma cells <10%                         of
3. No bone lesions                                 Monoclonal
4. No symptoms                                    Gammopathies
B. Indolent myeloma (as in A except:)
1. No bone lesions or only limited bone lesions
   (<3 lytic lesions); no compression fractures
2. Monoclonal component levels
   a. IgG <70 g/L      b. IgA <50 g/L
                                                      C. Smoldering
3. No symptoms or associated disease features
                                                       myeloma
a. Performance status >70%                            (as in B except:)
b. Hemoglobin >10 g/dL                                1. No bone lesions
c. Serum calcium normal                               2. Bone marrow
d. Serum creatinine <2.0 mg/dL                        plasma cells <30%

e. No infections
IMMUNOPHENOTYPING OF MYELOMA CELLS



       Myeloma cells typically express monotypic Cytoplasmic Ig & lack SmIg




                                        CD19+                            CD56/58 -
                CD
  Most                                                NORMAL PC
Myeloma 
                38
 Cells                                 CD45 -
 Lack 
 Pan­B               CD79a
                                                                       CD56/58 +
 CD19                                    CD19 -
   &                                                  MYELOMA CELL
 CD20
Markers
                                CD
                                138                                               h eik
                                                                                        ha
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Prognostic Parameters in Multiple Myeloma

                                        Chromosome
        Β2-
   Microglobulin
                            LDH              13
                                        abnormalities




 Β2- Microglobulin   Albumin      MEDIAN SUVIVAL
    ug/mL              g/L            Months
<6 Plus             > 30               55
>6 Plus             > 30              19
>6 Plus             < 30               4

                                                                  ha
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                                                        S
MANAGEMENT
    OF
  MULTPLE
  MYELOMA
                       ha
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VAD                       M2
MP                                         PROTOCOL
                 Quicker Response
             Better control of symptoms

                Less Myelotoxic &
                                              Aggressive
              more convenient before
STANDARD                                       Alkylating
               autologous Transplant
 REGIMEN                                     Combination
               Good after MP relapse
 NO OTHER                                  Better reserved
 REGIMEN                                  for relapse after
                 4 day infusion is
PRODUCED                                    autotransplant
               cumbersome & need
BETTER OS                                   failure & other
                   central Line
                                            Special cases
OS  > 3YRS
                                                   Sh
                                                     eik
                                                        ha
VAD                        M2
    MP                                          PROTOCOL
                     Vincristine
                        0.4 mg/m2/day
Melphalan        i.v. infusion over 4 days
1 mg/kg                                            Vincristine
÷ 5 days             Adriamycin
                        9 mg/m2/day                Carmustine
Each 5 weeks
                 i.v. infusion over 4 days
Tailor dose ~                                Cyclophosphamide
ANC nadir         Dexamethasone
                         20 mg/m2                   Melphalan
Prednisolone           p.o. on days
60 mg/day           1-4, 9-12, & 17-20           Prednisolone
For 5 days
                   REPEAT COURSE                       Sh
Each 5 weeks                                             eik
                    EACH 28 DAYS                             ha
Thalidomide



                 Begin at
                 200 mg
                 p.o. daily
                                    Thalidomide
                Increase by
                                         is 
                  200 mg
                   every               NOT
                  2 weeks            Myelotoxic
                 for a goal
                     of
                  800 mg
                    p.o.
                    daily
                                           Sh
                                             eik
Constipation   Neuropathy     Somnolence        ha
Thalidomide


Begin at 200 mg p.o. daily

Increase by 200 mg every
2 weeks for a goal of
800 mg p.o. daily
                                      Angio­
                                      genesis


Thalidomide
potential mechanisms of antimyeloma activity:
(a) Direct effects                         (b) antiadhesive action
(a)(c) GF inhibition (d) antiangiogenesis (a)(e) immunomodulation

bFGF: basic fibroblast growth factor         TNF: tumor necrosis factor
ICAM: intracellular adhesion molecule        IFN: interferon
IL: interleukin                VEGF: vascular endothelial growth factor
Thalidomide
Dexamethasone

Described as the single most effective agent in Myeloma

Effective efficacy comparable to VAD in Primary Refractory Myeloma

Not Myelosuppressive and suits patients with severe marrow compromise

In Frail & Elderly patients start with a lower dose


                                                      Dexamethasone
                                                      20 mg/m2 p.o. on days
                                                          1-4, 9-12, & 17-20
         a
    heikh                                                REPEAT COURSE
S
                                                       EACH 28 to 42 DAYS
2006 ASH UPDATE
     MP

                VAD
                           DEXA   THALID-
                                   OMIDE             MDT
                                                               *
                                                              MPT
Thalidomide
Lenalidomide “Revlimid”
                                         Thal                        RMP
Bortezomib “Velcade”
Pegylated Ribosomal Doxorubicin           DD
                                                        VMP          Revlimid
                                       Pegylated                       “Lena-
                                       Ribosomal
                                                        Velcade      lidomide”
                                       Doxorubicin
                                           +          “Bortezomib”
                                          Dexa
French randomized trial of
conventional versus high-dose therapy
BONE
               MARROW
                 or
   PERIPHERAL
    STEM CELL
TRANSPLANTATION
  HIGH DOSE 
CHEMOTHERAPY            ALLOGENEIC
    “VAD”
                        TRANSPLANT

Autologous               Ideal for Young
                          Patients with
Transplant               Histocompatible
                          Donor Sibling          ha
                                             eik
                                           Sh
Stem Cell Transplantation
                     as Up-Front versus Rescue Treatment



Measure                                              PBSCT Early   PBSCT Late

Estimated median overall survival                    64.6 mo       64.0 mo

Median event-free survival                           39.0 mo       13.0 mo

Quality-adjusted time without symptoms or toxicity   27.8 mo       22.3 mo



 PBSCT, peripheral blood stem cell transplantation
ADJUVANT TREATMENTS IN MULTIPLE MYELOMA

         BIS­
    PHOSPHONATES
                                                       INTERFERON
   PAMIDRONATE
   ZOLEDRONATE

                                             HEMO­
                          EPO               DIALYSIS


                                RADIATION
Inhibit Bone Resorption

Reduces Bone #

Suppresses Hypercalcemia
                                Pneumovax
Convenient 1 injection/month                                         ha
                                                               h eik
                                                           S
Novel treatment approaches to Myeloma
              from the bench to the bedside




DC: dendritic cell IL: interleukin IMIDS: immunomodulatory drugs
 MM: multiple myeloma VEGF: vascular endothelial growth factor
Angio-
                  genesis


                   Thalidomide:
potential mechanisms of antimyeloma activity.
          • Direct effects; (b) antiadhesive action;
    • (c) growth factor inhibition; (d) antiangiogenesis;
 • (e) immunomodulation. bFGF, basic fibroblast growth factor;
        • ICAM, intracellular adhesion molecule; IFN,
  • interferon; IL, interleukin; TNF, tumor necrosis factor;
          • VEGF, vascular endothelial growth factor
AMYLOIDOSIS




                        ha
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PRIMARY
AMYLOIDOSIS


                        ha
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Primary Amyloidosis

    PC neoplasm that secretes an abnormal Ig,
  Which deposits in various tissues & forms a
β-pleated sheet structure that binds Congo Red
     dye with characteristic birefringence

                 80% of                15% of
                                                           Diagnostic
   Rare       Patients have           Myeloma
                                                          Biopsy Sites
              Monoclonal Ig           have or
   Adult                               develop
                                                        Abd. s.c. fat-pad
  Disease      20% have                  10
                                                         Bone Marrow
                Myeloma              Amyloidosis
                                                            Rectum


                               GUT                          NERVES
        HMG                                               Sensorimotor
CHF                 N.S.       Mal-                        neuropathy
                              Absorp-                   Loss of Sphincter
                    CRF        tion                          control
                                         Macroglossia
                                                                    Sheikha
Primary Amyloidosis


  Deposition in organs                   BLEEDING
                                     Increased vessel fragility
     ORGANOMEGALY                  Coagulation factors binding

Amyloid is a fibrillary protein that causes organ failure




     AL              AA                                   β2
  Primary or      Secondary             AF                Micro-
Ig- light chain                                          globulin
 Amyloidosis            ~              Familial
                  inflammation                          ~ Dialysis
(~ Myeloma)



                                                            Sheikha
SOP

                ha
          h eik
      S
SOP
   Solitary
   Osseous
Plasmacytoma

                         ha
                   h eik
               S
SOP                                   a
                                                                      heikh
                                                                  S
                             5% of PC neoplams

                    No other Lytic lesions should be detected
            Marrow away from the lesion should not have plasmacytosis

                         Site depends on marrow activity

                        In order of frequency sites are:
       Vertebrae  Ribs  Skull  Pelvis  Femur  Clavicle  Scapula
   Treatment

     RT                               35%
                                     CURED
If Paraprotein +ve
it should disappear
   after treatment
                                                          10%
                      55%              >10         Local Recurrennce
                      MM               years               or
                                                     Another SOP
EXTRA-OSSEOUS
 PLASMACYTOMA



                          ha
                    h eik
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EOP
    Extra
   Osseous
Plasmacytoma

                         ha
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Role
                                                                  of
                                                              adhesion
                                                             molecules
                                                                  in
                                                               disease
                                                            pathogenesis




BMSC, bone marrow stromal cell                        ECM, extracellular matrix
 ICAM, intracellular adhesion molecule                         IL, interleukin
 LFA, lymphocyte function-associated antigen           MM, multiple myeloma
                     VCAM, vascular cell adhesion molecule
                            VLA, very late antigen
EOP                                              ha
                                                                       h eik
                                                                   S

         EXTRA                                    EXTRA
        OSSEOUS                                 MEDULLARY

                     5% of PC neoplasms
                     No Lytic lesions or marrow plasmacytoma
      80%            Median Age: 55 years
    UPPER
 RESPIRATORY
                     M/F ratio:    2:1
    TRACT
                                                L. N.   PAROTID
                                   SKIN
  Oropharynx                                                      TESTIS
  Nasopharynx
    Sinuses
    Larynx      GIT
                         BLADDER          CNS      BREAST   THYROID


15%                      25%
MM    Treatment RT    Recurrence
                                          15 – 20% may have PARAPROTEINEMIA
WALDENSTOROM’S
MACROGLOBULINEMIA




                              ha
                        h eik
                    S
MONOCLONAL GAMMOPATHY
OF UNDETERMINATE SIGNIFICANCE




     M-GUS
BENIGN MONOCLONAL GAMMOPATHY
                                          ha
                                    h eik
                                S
ha
    h eik
S
HCD
 HEAVY
 CHAIN
DISEASES
                     ha
               h eik
           S
α
μ         γ

    HCD


                        ha
                  h eik
              S
HCD

  γ            α             μ
Gamma        Alpha          mu
 HCD         HCD            HCD

   A
 variant                      A
                 A
   of                       variant
               variant        of
 LPC             of
             Extranodal     CLL
Lymphoma
            Margianl Zone
             MALT                               ha
             Lymphoma                     h eik
                                      S
α
            Heavy Chain Disease


                IPSID
Immunoproliferative Small Intestinal Disaese


             Mediterranean Lymphoma



                               ~ H. pylori
      kha
 S hei
OSTEOSCLEROTIC
POLYNEUROPATHY           MYELOMA         ORGANOMEGALY
  (Sensorimotor                              (Hepato-
  Demyelination)                          Splenomegaly)


                      POEMS
                      SYNDROME
                                       ENDOCRINOPATHY
 SKIN   CHANGES                             (Diabetes;
(Hyperpigmentation;                       Gynecomastia;
  Hypertrichosis)
                       MONOCLONAL       Testicular Atrophy;
                        GAMMOPATHY         Impotence)




Marrow infiltrated by PC & bone trabeculae thickened
Rare: 1 to 2% of PC dyscrasias Median Age: 50 years
Cellular origin of myeloma:
genetic and cellular events in disease pathogenesis
Interleukin-6-mediated myeloma cell growth.
 BMSC, bone marrow stromal cell; IL, interleukin;
NF, nuclear factor; TGF, transforming growth factor
Apoptosis signaling cascades in myeloma cells.
IL, interleukin; JNK, c-jun N-terminal kinase;
PYK, proline-rich tyrosine kinase;
 RAFTK, related adhesion focal tyrosine kinase;
SAPK, stress-activated protein kinase
Interleukin-6 growth and antiapoptotic cascades in myeloma cells.
 MAP, mitogen-activated protein; RAFTK,
related adhesion focal tyrosine kinase;
SHP, Src homology protein tyrosine phosphatase
Role
                                                                  of
                                                              adhesion
                                                             molecules
                                                                  in
                                                               disease
                                                            pathogenesis




BMSC, bone marrow stromal cell                        ECM, extracellular matrix
 ICAM, intracellular adhesion molecule                         IL, interleukin
 LFA, lymphocyte function-associated antigen           MM, multiple myeloma
                     VCAM, vascular cell adhesion molecule
                            VLA, very late antigen
None   6

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medicine.myeloma.(dr.anwar shexa)

  • 1. PARA PROTEINEMIAS ha h eik S
  • 2. Professor Anwar Sheikha MD, FRCP, FRCPath., FCAP, FRCPA, FRCPI, FACP Senior Consultant Clinical & Lab. Hematologist Clinical Professor of Hematology University of Mississippi Medical Center, Jackson, Mississippi Professor of Hematology, University of Salahaddin, Erbil, Kurdistan, IRAQ
  • 3. PARAPROTEINEMIAS kha S hei
  • 4. kha S hei
  • 5. MULTIPLE MYELOMA WALDENSTROM’S MACROGLOBULINEMIA PARA PROTEINEMIAS PRIMARY AMYLOIDOSIS HEAVY CHAIN DISEASES M-GUS a h h eik S
  • 6. ANEMIA BONE PAIN # VERTEBRAL COLLAPSE BLEEDING LYTIC BONE LESIONS INFECTION ORTHOPEDIC SURGEON NEURO- NEPHRO- LOGIST HEMATOLOGIST LOGISTS RENAL HYPERVISCOSITY FAILURE kha S hei
  • 7. 1% of All Cancers 2% of All Cancer Deaths MULTIPLE MYELOMA Average Age ~ 65 Black: White = 2:1
  • 8. MULTIPLE MYELOMA BONE MARROW INFILTRATION OSTEOLYTIC PARAPROTEIN BONE LESIONS PRODUCTION ha h eik S
  • 9. ↓ PLATELET ↓ WBC PANCYTOPENIA ANEMIA BONE MARROW INFILTRATION MULTIPLE MYELOMA ha h eik S
  • 10. ha h eik S INFECTION BLEEDING ↓ PLATELET ↓ WBC PANCYTOPENIA ANEMIA IMMUNE BONE MARROW MULTIPL SUPPRESSION INFILTRATION E MYELOM A
  • 11. Chemotherapy myelosuppression INFECTION  Steroid immunosuppression MULTIPLE MYELOMA ↓ WBC PANCYTOPENIA IMMUNE BONE MARROW SUPPRESSION INFILTRATION ha h eik S
  • 12. MULTIPLE MYELOMA ANEMIA BONE PAIN BONE OSTEOLYTIC # BONE LESIONS VERTEBRAL COLLAPSE ↑ Ca++ RENAL a FAILURE heikh S
  • 13. MULTIPLE MYELOMA ANEMIA HEMO- DILUTION PARAPROTEIN PRODUCTION HYPER VISCOSITY CNS SYMPTOMS ha h eik S
  • 14. MULTIPLE MYELOMA INTERFERENCE WITH CLOTTING BLEEDING FACTORS ANEMIA PARAPROTEIN COATING OF PRODUCTION PLATELETS ha h eik S
  • 15. MULTIPLE MYELOMA LIGHT CHAINS PARAPROTEIN PRODUCTION RENAL FAILURE AMYLOID a h h eik S
  • 16. ?RENAL INFECTION PYELONEPHRITIS FAILURE LIGHT CHAINS ↑ Ca++ RENAL FAILURE MULTIPLE AMYLOID a h MYELOMA h eik S
  • 17. PARAPROTEIN ?BLEEDING INTERFERENCE WITH CLOTTING FACTORS BONE MARROW INFILTRATION BLEEDING MULTIPLE MYELOMA PARAPROTEIN COATING OF ha PLATELETS h eik S
  • 18. MULTIPLE MYELOMA ?ANEMIA BLEEDING BONE MARROW INFILTRATION HEMO- DILUTION RENAL kha FAILURE S hei
  • 19. a BONE MARROW heikh S INFILTRATION OSTEOLYTIC PARAPROTEIN BONE LESIONS PRODUCTION INFECTION RENAL BLEEDING FAILURE MULTIPLE BONE PAIN, MYELOMA HYPER- # & VERT. ↑ Ca++ ANEMIA VISCOSITY COLLAPSE
  • 20. The cytoplasm of Myeloma Cells contains abundant Endoplasmic Reticulum (ER) , which may contain retained, condensed or crystallised cytoplasmic Ig producing a variety of morphologically distinctive findings, including: Multiple pale bluish-white, grape-like accumulation  Mott or Morula Cells Cherry-red refractive round bodies  Russell Bodies Vermilion staining glycogen-rich IgA  Flame Cells Overstuffed fibrils  Gaucher-like cells; thesaurocytes & Crystalline Rods THESE CHANGES ARE NOT PATHOGNOMONIC FOR MM SINCE THEY MAY BE FOUND IN REACTIVE PLASMA CELLS
  • 21. ha IgG S h eik >50% MULTIPLE Light IgA MYELOMA Chain 25% 20% Bi-clonal IgD rare Non- Secretory ? IgM
  • 22. Immunofixation performed on serum IgG k from a patient with monoclonal immunoglobulin Gk (IgGk) & a patient without a monoclonal protein normal
  • 23. OAF (IL-1/ TNF) OSTEOCLASTS PLASMA CELLS IL- 6 PDGF/ IL-6 BMSC ha h eik S “Bone Marrow Stromal Cells”
  • 24. Interleukin-6-mediated myeloma cell growth BMSC: bone marrow stromal cell IL: interleukin NF: nuclear factor TGF: transforming growth factor MM rely  on contact with BM Stromal Cells “BMSC” Adhesive interaction between MM cells & BMSC induce cells to secrete IL­6 which then acts a paracrine growth factor promoting survival of MM cells & inhibiting apoptosis 
  • 25. IL-1 β Osteoclast  OSTEO- Activation OAF TGF- β LYTIC BONE Osteoblast  LESIONS Other Suppression Cytokines
  • 26. STAGING OF MYELOMA ikh a S he 1 trillion PC (1012) = 1 Kg I II III < 1 > 1 to 2 Kg 2 Kg PC Kg PC PC HIGH LOW CELL CELL MASS MASS <0.6 x 1012/m2 >1.2 X 1012/m2
  • 27. Durie-Salmon Myeloma Staging System Stage I Stage II All of the following: Stage III Overall one or more of the following: Hemoglobin value >10 g/dL data minimally Hemoglobin value <8.5 g/L Serum calcium value normal (<12 mg/dL) abnormal Serum Ca value >12 mg/dL as shown Advanced lytic bone lesions On roentgenogram, for (scale 3) normal bone structure (scale) or solitary bone stage I High monoclonal component plasmacytoma only and no production rates Single Low monoclonal component IgG value >70 g/L value production rates abnormal IgA value >50 g/L IgG value <50 g/L as defined Urine light chain monoclonal IgA value <30 g/L For component on electrophoresis Urine light chain monoclonal stage III >12 g/24 h component on electrophoresis <4 g/24 h Sh Subclassification: eik h a: Relatively normal renal function (serum creatinine value <2.0 mg/dL) a b: Abnormal renal function (serum creatinine >2.0 mg/dL)
  • 28. Durie-Salmon Myeloma Staging System Stage I Stage II All of the following: Stage III Overall one or more of the following: Hemoglobin value >10 g/dL data minimally Hemoglobin value <8.5 g/L Serum calcium value normal (<12 mg/dL) abnormal Serum Ca value >12 mg/dL 1 < On roentgenogram, as shown > Advanced lytic bone lesions normal bone structure to for (scale 3) 1 (scale) or solitary bone stage I 2 plasmacytoma only 2 and no High monoclonal component Kg Single Kg production rates Low monoclonal component Kg IgG value >7 g/dL PC production rates value PC IgG value <5 g/dL PC abnormal as defined IgA value >5 g/dL Urine light chain monoclonal IgA value <3 g/dL For component on electrophoresis Urine light chain monoclonal stage III >12 g/24 h component on electrophoresis <4 g/24 h Sh Subclassification: ei a: Relatively normal renal function (serum creatinine value <2.0 mg/dL) kh a b: Abnormal renal function (serum creatinine >2.0 mg/dL)
  • 29. Criteria for Diagnosis of Multiple Myeloma Major criteria 1. Plasmacytomas on tissue biopsy 2. Bone marrow plasmacytosis (>30% plasma cells) 3. Monoclonal immunoglobulin spike on serum electrophoresis: IgG >35 g/L or IgA >20 g/L; κ or λ light-chain excretion >1.0 g/d on 24-h urine protein electrophoresis Minor criteria a. Bone marrow plasmacytosis (10-30% plasma cells) b. Monoclonal immunoglobulin spike present but of lesser magnitude than in 3 c. Lytic bone lesions d. Normal IgM <0.50 g/L, IgA <1.00 g/L, or IgG <6.00 g/L Any of the following sets of criteria will confirm the diagnosis: Any two major criteria Major criterion 1 plus minor criterion b, c, or d Major criterion 3 plus minor criterion a or c Minor criteria a, b, and c or a, b, and d ha h eik S
  • 30. Normal Ig Values g/L mg/dL IgM 0.5 – 1.5 50 - 150 IgA 1.5 – 5.0 150 - 500 IgG 5.0 – 15.0 500-1500
  • 31. Presenting Features Feature Incidence, % of Multiple Age >40 yr 98 Myeloma Male 61 Bone pain 68 Anemia 62 Renal insufficiency 55 Hypercalcemia 30 Hepatomegaly 21 Splenomegaly 5 Proteinuria 88 Bence Jones proteinuria 49 Skeletal roentgenographic abnormalities 79 IEP: Spike on SEP 76 Immuno- Hypogammaglobulinemia on SEP 9 electro- phoresis; Minor or no abnormalities on SEP 15 Spike on urinary protein electrophoresis 75 SEP: Monoclonal heavy chain on serum IEP 83 Serum Monoclonal light chain on IEP 8 protein Nonsecretory 0.3 electro- Amyloidosis 7 phoresis
  • 32. Frequency of Different Types of Monoclonal Proteins Produced By Plasma Cell Tumors Monoclonal Protein Frequency, % IgG 52 IgA 21 IgD 2 IgE <0.01 IgM (Waldenström's) 12 Light chain only 11 Heavy chain only <1 2 or more 0.5 None detected 1
  • 33. A. M-GUS Monoclonal Gammopathy of Unclear Significance 1. Monoclonal component level: IgG <35 g/L IgA <20 g/L Bence Jones protein <1.0 g/24 h Classification 2. Bone marrow plasma cells <10% of 3. No bone lesions Monoclonal 4. No symptoms Gammopathies B. Indolent myeloma (as in A except:) 1. No bone lesions or only limited bone lesions (<3 lytic lesions); no compression fractures 2. Monoclonal component levels a. IgG <70 g/L b. IgA <50 g/L C. Smoldering 3. No symptoms or associated disease features myeloma a. Performance status >70% (as in B except:) b. Hemoglobin >10 g/dL 1. No bone lesions c. Serum calcium normal 2. Bone marrow d. Serum creatinine <2.0 mg/dL plasma cells <30% e. No infections
  • 34. IMMUNOPHENOTYPING OF MYELOMA CELLS Myeloma cells typically express monotypic Cytoplasmic Ig & lack SmIg CD19+ CD56/58 - CD Most NORMAL PC Myeloma  38 Cells CD45 - Lack  Pan­B CD79a CD56/58 + CD19  CD19 - &  MYELOMA CELL CD20 Markers CD 138 h eik ha S
  • 35. Prognostic Parameters in Multiple Myeloma Chromosome Β2- Microglobulin LDH 13 abnormalities Β2- Microglobulin Albumin MEDIAN SUVIVAL ug/mL g/L Months <6 Plus  > 30 55 >6 Plus  > 30 19 >6 Plus  < 30 4 ha h eik S
  • 36. MANAGEMENT OF MULTPLE MYELOMA ha h eik S
  • 37. VAD M2 MP PROTOCOL Quicker Response Better control of symptoms Less Myelotoxic & Aggressive more convenient before STANDARD Alkylating autologous Transplant REGIMEN Combination Good after MP relapse NO OTHER Better reserved REGIMEN for relapse after 4 day infusion is PRODUCED  autotransplant cumbersome & need BETTER OS failure & other central Line Special cases OS  > 3YRS Sh eik ha
  • 38. VAD M2 MP PROTOCOL Vincristine 0.4 mg/m2/day Melphalan i.v. infusion over 4 days 1 mg/kg Vincristine ÷ 5 days Adriamycin 9 mg/m2/day Carmustine Each 5 weeks i.v. infusion over 4 days Tailor dose ~  Cyclophosphamide ANC nadir Dexamethasone 20 mg/m2 Melphalan Prednisolone p.o. on days 60 mg/day 1-4, 9-12, & 17-20 Prednisolone For 5 days REPEAT COURSE Sh Each 5 weeks eik EACH 28 DAYS ha
  • 39. Thalidomide Begin at 200 mg p.o. daily Thalidomide Increase by is  200 mg every NOT 2 weeks Myelotoxic for a goal of 800 mg p.o. daily Sh eik Constipation Neuropathy Somnolence ha
  • 40. Thalidomide Begin at 200 mg p.o. daily Increase by 200 mg every 2 weeks for a goal of 800 mg p.o. daily Angio­ genesis Thalidomide potential mechanisms of antimyeloma activity: (a) Direct effects (b) antiadhesive action (a)(c) GF inhibition (d) antiangiogenesis (a)(e) immunomodulation bFGF: basic fibroblast growth factor TNF: tumor necrosis factor ICAM: intracellular adhesion molecule IFN: interferon IL: interleukin VEGF: vascular endothelial growth factor
  • 43. 2006 ASH UPDATE MP VAD DEXA THALID- OMIDE MDT * MPT Thalidomide Lenalidomide “Revlimid” Thal RMP Bortezomib “Velcade” Pegylated Ribosomal Doxorubicin DD VMP Revlimid Pegylated “Lena- Ribosomal Velcade lidomide” Doxorubicin + “Bortezomib” Dexa
  • 44. French randomized trial of conventional versus high-dose therapy
  • 45. BONE MARROW or PERIPHERAL STEM CELL TRANSPLANTATION HIGH DOSE  CHEMOTHERAPY ALLOGENEIC “VAD” TRANSPLANT Autologous Ideal for Young Patients with Transplant Histocompatible Donor Sibling ha eik Sh
  • 46. Stem Cell Transplantation as Up-Front versus Rescue Treatment Measure PBSCT Early PBSCT Late Estimated median overall survival 64.6 mo 64.0 mo Median event-free survival 39.0 mo 13.0 mo Quality-adjusted time without symptoms or toxicity 27.8 mo 22.3 mo PBSCT, peripheral blood stem cell transplantation
  • 47. ADJUVANT TREATMENTS IN MULTIPLE MYELOMA BIS­ PHOSPHONATES INTERFERON PAMIDRONATE ZOLEDRONATE HEMO­ EPO DIALYSIS RADIATION Inhibit Bone Resorption Reduces Bone # Suppresses Hypercalcemia Pneumovax Convenient 1 injection/month ha h eik S
  • 48. Novel treatment approaches to Myeloma from the bench to the bedside DC: dendritic cell IL: interleukin IMIDS: immunomodulatory drugs MM: multiple myeloma VEGF: vascular endothelial growth factor
  • 49. Angio- genesis Thalidomide: potential mechanisms of antimyeloma activity. • Direct effects; (b) antiadhesive action; • (c) growth factor inhibition; (d) antiangiogenesis; • (e) immunomodulation. bFGF, basic fibroblast growth factor; • ICAM, intracellular adhesion molecule; IFN, • interferon; IL, interleukin; TNF, tumor necrosis factor; • VEGF, vascular endothelial growth factor
  • 50. AMYLOIDOSIS ha h eik S
  • 51. PRIMARY AMYLOIDOSIS ha h eik S
  • 52. Primary Amyloidosis PC neoplasm that secretes an abnormal Ig, Which deposits in various tissues & forms a β-pleated sheet structure that binds Congo Red dye with characteristic birefringence 80% of 15% of Diagnostic Rare Patients have Myeloma Biopsy Sites Monoclonal Ig have or Adult develop Abd. s.c. fat-pad Disease 20% have 10 Bone Marrow Myeloma Amyloidosis Rectum GUT NERVES HMG Sensorimotor CHF N.S. Mal- neuropathy Absorp- Loss of Sphincter CRF tion control Macroglossia Sheikha
  • 53. Primary Amyloidosis Deposition in organs  BLEEDING Increased vessel fragility ORGANOMEGALY Coagulation factors binding Amyloid is a fibrillary protein that causes organ failure AL AA β2 Primary or Secondary AF Micro- Ig- light chain globulin Amyloidosis ~ Familial inflammation ~ Dialysis (~ Myeloma) Sheikha
  • 54. SOP ha h eik S
  • 55. SOP Solitary Osseous Plasmacytoma ha h eik S
  • 56. SOP a heikh S 5% of PC neoplams No other Lytic lesions should be detected Marrow away from the lesion should not have plasmacytosis Site depends on marrow activity In order of frequency sites are: Vertebrae  Ribs  Skull  Pelvis  Femur  Clavicle  Scapula Treatment RT 35% CURED If Paraprotein +ve it should disappear after treatment 10% 55% >10 Local Recurrennce MM years or Another SOP
  • 58. EOP Extra Osseous Plasmacytoma ha h eik S
  • 59. Role of adhesion molecules in disease pathogenesis BMSC, bone marrow stromal cell ECM, extracellular matrix ICAM, intracellular adhesion molecule IL, interleukin LFA, lymphocyte function-associated antigen MM, multiple myeloma VCAM, vascular cell adhesion molecule VLA, very late antigen
  • 60. EOP ha h eik S EXTRA EXTRA OSSEOUS MEDULLARY 5% of PC neoplasms No Lytic lesions or marrow plasmacytoma 80% Median Age: 55 years UPPER RESPIRATORY M/F ratio: 2:1 TRACT L. N. PAROTID SKIN Oropharynx TESTIS Nasopharynx Sinuses Larynx GIT BLADDER CNS BREAST THYROID 15% 25% MM Treatment RT Recurrence 15 – 20% may have PARAPROTEINEMIA
  • 62. MONOCLONAL GAMMOPATHY OF UNDETERMINATE SIGNIFICANCE M-GUS BENIGN MONOCLONAL GAMMOPATHY ha h eik S
  • 63. ha h eik S
  • 65. α μ γ HCD ha h eik S
  • 66. HCD γ α μ Gamma Alpha mu HCD HCD HCD A variant A A of variant variant of LPC of Extranodal CLL Lymphoma Margianl Zone MALT ha Lymphoma h eik S
  • 67. α Heavy Chain Disease IPSID Immunoproliferative Small Intestinal Disaese Mediterranean Lymphoma ~ H. pylori kha S hei
  • 68. OSTEOSCLEROTIC POLYNEUROPATHY MYELOMA ORGANOMEGALY (Sensorimotor (Hepato- Demyelination) Splenomegaly) POEMS SYNDROME ENDOCRINOPATHY SKIN CHANGES (Diabetes; (Hyperpigmentation; Gynecomastia; Hypertrichosis) MONOCLONAL Testicular Atrophy; GAMMOPATHY Impotence) Marrow infiltrated by PC & bone trabeculae thickened Rare: 1 to 2% of PC dyscrasias Median Age: 50 years
  • 69.
  • 70.
  • 71. Cellular origin of myeloma: genetic and cellular events in disease pathogenesis
  • 72. Interleukin-6-mediated myeloma cell growth. BMSC, bone marrow stromal cell; IL, interleukin; NF, nuclear factor; TGF, transforming growth factor
  • 73. Apoptosis signaling cascades in myeloma cells. IL, interleukin; JNK, c-jun N-terminal kinase; PYK, proline-rich tyrosine kinase; RAFTK, related adhesion focal tyrosine kinase; SAPK, stress-activated protein kinase
  • 74. Interleukin-6 growth and antiapoptotic cascades in myeloma cells. MAP, mitogen-activated protein; RAFTK, related adhesion focal tyrosine kinase; SHP, Src homology protein tyrosine phosphatase
  • 75. Role of adhesion molecules in disease pathogenesis BMSC, bone marrow stromal cell ECM, extracellular matrix ICAM, intracellular adhesion molecule IL, interleukin LFA, lymphocyte function-associated antigen MM, multiple myeloma VCAM, vascular cell adhesion molecule VLA, very late antigen
  • 76. None 6

Hinweis der Redaktion

  1. I never had a problem in MM Dx but sometimes it can become an issue