<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: All the following malignancies are associated with HIV, except-
Options:
A. Kaposi's Ca.
B. Non Hodgkin's lymphoma
C. Astrocytoma
D. Gastric adeno Ca.
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is C: Astrocytoma. Explanation: Ans. is 'c' i.e., Astrocytoma Neoplastic disease in AIDS o Kaposi sarcoma (most common tumor) o 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 o Not sure about option<|im_end|>
