You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following malignancies are not associated with Trousseau's syndrome? and explain in detail?
Trousseau syndrome refers to the presence of migratory deep vein thrombophlebitis which occur due to the release of platelet aggregating factors and procoagulants from the tumor or its necrotic products. Malignancies associated with this syndrome are carcinoma of pancreas, lung, stomach, colon or ovary.