1 Write notes on
a) Pathogenesis of atherosclerosis.
b) Leucocytoclastic vasculitis.
c) Dystrophic calcification. [25]
2 Discuss different mechanisms by which viruses cause disease. [25]
3 Define and discuss granulomatous inflammation. Discuss the differential diagnosis of a granulomatous inflammatory reaction in the dermis. [25]
4 a) Define metaplasia and dysplasia. Give examples of dysplasia in the skin and comment on the grading of dysplasia.
b) Write short notes on the evolution of
i) Kaposi’s sarcoma;
ii) Squamous cell carcinoma and other malignancies in transplant recipients. [25]
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