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: Pathology
HMB 45 is tumor marker for ? 
Select and explain. 
A. Malignant melanoma, B. Mesothelioma, C. Bronchogenic carcinoma, D. Pancreatic carcinoma
A: Malignant melanoma
Answer: A: Malignant melanoma 
Explanation: Ans. is 'a' i.e., Malignant melanoma