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: Pharmacology
[{'content': 'Thalidomide is used in ? \nSelect and explain. \nA. Mutilple myeloma, B. Squamous cell carcinoma, C. Basal cell carcinoma, D. Masopharyngeal carcinoma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Multiple myeloma Clinical uses of thalidomide AIDS related aphthous ulcers AIDS related wasting syndrome Multiple myeloma and other solid tumours Prevention of graft versus host disease after transplantation Rheumatoid ahritis Ankylosing spondylitis Crohn's disease and Bechet's syndrome Erythema Nodusum Leprosum", 'role': 'assistant'}]