This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Clinical Aspects of Neoplasia, Subject name: Pathology
[{'content': 'Epithelioid hemangioendothelioma of nose is - \nSelect and explain. \nA. Carcinoma, B. Sarcoma, C. Carcinosarcoma, D. Hamartoma', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Sarcomao Soft tissue sarcoma arise from mesenchyme, like muscles (myoma), endotha/ialcells (endothelioma) and cartilage (chondroma)o Epithelioid hemangioendothelioma (EHE) is a soft tissue sarcoma.o It arises from distinct type of endothelial cells which exhibit epitheloid morphology.", 'role': 'assistant'}]