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: Surgery
[{'content': 'Stewa-Treves syndrome is used to described development of \nSelect and explain. \nA. Lymphangiosarcoma, B. Rhabdomyoma, C. Angiosarcoma, D. Mesothelioma', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer- A. LymphangiosarcomaStewa-Treves' syndrome:Ulceration, non-healing bruises and raised purple-red nodules in patients with lymphatic disorders, should lead to suspicion of malignancy.Lymphangiosarcoma was originally described in postmastectomy oedema (Stewa-Treves'syndrome)", 'role': 'assistant'}]