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: Medicine
Which of the following malignancies are not associated with Trousseau's syndrome? 
Select and explain. 
A. Ca pancreas, B. Ca lung, C. Ca stomach, D. Liposarcoma
D: Liposarcoma
Answer: D: Liposarcoma 
Explanation: 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.