1. Ahmed Ali Al-Asmari

2. Introduction
 Differences remain in the classification
and diagnosis of fibro-osseous disease.
 There is a general consensus that the
common entity for all of the lesions.

3. ...CONT
 is the replacement of normal bone with a
tissue composed of collagen fibers and
fibroblasts that contain varying amounts
of mineralized substance, which can be
either bone or cementum-like material.

4. Fibrous Dysplasia

5. Cherubism:
 is a benign hereditary condition of the
maxilla and/or mandible, usually found in
children by 5 years of age. The term
cherubism has been used to describe
patients with cherubic facies of marked
fullness of the jaws and cheeks and
upwardly gazing eyes.


6. ...CONT
 Cherubism usually occurs as an autosomal-
dominant disorder, with 100% penetrance
in males and 50% to 75% penetrance in
females, with a 2-to-1 male predominance

7. cherubism

8. REFERENCE
Joseph A. Regezi , James J. Sciubba , and
Richard C.K. Jordan , Oral Pathology :
Clinical Pathologic Correlations , 5th ed 2007 ,
Ch. 15 , P.1042
g Michael Miloro, PETERSON‘ PRINCIPLES OF
ORAL AND MAXILLOFACIAL SURGERY,
Second Edition, ch:31 p:592