This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncology, Subject name: Surgery
[{'content': 'Migratory thrombophlebitis is associated with the following malignancies except:- \nSelect and explain. \nA. Lung cancer, B. Testicular tumor, C. Pancreas cancer, D. Gastro-intestinal cancer', 'role': 'user'}, {'content': "Answer: B \nExplanation: Malignancies associated with migratory thrombophlebitis CA pancreas Prostate cancer CA lung Ovarian cancer GI malignancies Lymphoma Trousseau's syndrome: migratory thrombophlebitis Trousseau's sign: Carpopedal spasm in hypocalcemia Troisier's sign: Palpable left supraclavicular LN", 'role': 'assistant'}]