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: Medicine
Most common malignancy in AIDS is: March 2011 
Select and explain. 
A. Kaposi sarcoma, B. Hodgkins lymphoma, C. Leukemia, D. Multiple myeloma
A: Kaposi sarcoma
Answer: A: Kaposi sarcoma 
Explanation: Ans. A: Kaposi sarcoma The neoplastic diseases clearly seen with an increased frequency in patients with HIV infection are Kaposi sarcoma and non-Hodgkin's lymphoma