This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
[{'content': 'All cause myelosuppression except: \nSelect and explain. \nA. Docetaxel, B. Vincristine, C. Methotrexate, D. Irinotecan', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Vincristine ( oncovin): It is a rapidly acting drug, very useful for inducing remission in childhood acute leukaemia, but is not good for maintenance therapy. Other indications are lymphosarcoma, Hodgkin&;s disease, Wilms&; tumour, Ewing&;s sarcoma and carcinoma lung. Prominent adverse effects are peripheral neuropathy and alopecia. Bone marrow depression is minimal. ESSENTIALS OF MEDICAL PHARMACOLOGY K.D.TRIPATHI SIXTH EDITION PAGE NO:825', 'role': 'assistant'}]