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': 'lxabepilone is \nSelect and explain. \nA. lxabepilone is, B. Antineoplastic, C. Antidiarrheal, D. Antihelminth', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Antineoplastic Ixabepilone o Ixabepilone also known as azaepothilone B. o It has been approved by FDA for the treatment of aggressive metastatic or locally advanced breast cancer which is not responding to standard chemotherapy o It is given in combination with capecitabine. o It has also been investigated for use in treatment of non-Hodgkin's lymphoma. o It acts by binding to tubulin and promoting microtubule stabilization (like taxanes) thereby acting on M phase of cell cycle.", 'role': 'assistant'}]