Pathological features of brain in AIDS are all except: (A) Perivascular giant cell invasion, (B) Microglial nodules, (C) Vasculitis, (D) Temporal lobe infarction
Answer is C. An inflammation of the blood vessels that causes changes in the blood vessel walls. Vasculitis can cause vessel walls to thicken and narrow, cutting off vital blood supply to tissues and organs. Refer Robbins page no 1278