This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Multifocal tumor of vascular origin in a patient of AIDS - 
Select and explain. 
A. Kaposi sarcoma, B. Astrocytoma, C. Gastric Carcinoma, D. Primary CNS lymphoma
A: Kaposi sarcoma
Answer: A: Kaposi sarcoma 
Explanation: Ans. is 'a' i.e., Kaposi sarcoma Neoplastic disease in AIDS . Kaposi sarcoma (most common tumor) . Non Hodgkin lymphoma - Immunoblastic lymphoma (most common lymphoma) - Primary CNS lymphoma (associated with EBV) - Burkitt's lymphoma . Other less common neoplasm are - Hodgkin's disease - Leukemia - Cervical Ca - Brain tumor - Testicular Ca - Multiple myeloma - Melanoma - Lung Ca - Anal Ca - Oral Ca