Histopathology: Systemic Disease

Question 1

Caseating granulomas and acid fast bacilli. Most Likely diagnosis?

Answer 1

-Mycobacterium

Question 2

HIV related tumours?

Answer 2

• Karposi’s Sarcoma (HHV8)
• Lymphoma (EBV)
• Squamous Cell carcinoma

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Linked to immunodeficiency caused by virus

Question 4

Congo red stain positive indiactes what?

Answer 4

Amyloid

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could be crohns or MM

Question 5

Wheezing, cough, shortness of breath, chest pain. histopatholgy shows granulomas. Mycobacterium negative. Most likely diagnosis?

Answer 5

Sarcoidosis