Mammary tumors- causative agent, complication and treatment.

1. MAMMARY TUMORS IN DOGS

2. INTRODUCTION

3. NINE YEAR OLD BITCH WITH MAMMARY TUMOR. Note deep emaciation in bitch

4. PREVALENCE

5. EPIDEMIOLOGY

6. EPIDEMIOLOGY CONTD….

8. TYPES AND BEHAVIOUR OF TUMOURS Approximately 50% of mammary tumours in dog – malignant

9. PROGNOSIS Uniform grading system absent

11. Metastasis occurs to regional lymph nodes and lungs Mixed malignant tumours have histological characteristics of mesenchymal and epithelial malignancy

12. CLINICAL SIGNS

13. CLINICAL SIGNS

14. INFLAMMATORY CARCINOMA An aggressive type of mammary tumor seen in dogs Often painful with swollen mammary glands. Swelling is often diffuse and can involve either a single mammary chain (i.e., all glands on either the left or right side) or all mammary glands Other signs include inappetence, weight loss, generalized weakness, and swelling of one or both hind legs

15. DIAGNOSIS

16. DIFFERENTIAL DIAGNOSIS

17. CLINICAL STAGING

18. TREATMENT

19. SURGICAL ANATOMY OF MAMMARY GLANDS

21. SURGICAL TREATMENT

22. SURGICAL OPTIONS

23. SIMPLE LUMPECTOMY

24. MAMMECTOMY

25. MAMMECTOMY INCISION

26. REGIONAL MAMMECTOMY

27. RADICAL MASTECTOMY Not indicated to improve the survival in dogs

28. PANHYSTERECTOMY

29. ADJUVANT THERAPY

30. THANK YOU