Jiang, Hua-Feng, and Xiao-Jiang Ying. “Synchronous Liposarcoma of Pancreas and Stomach: A Case Report and Literature Review”. International Surgery Journal 4, no. 2 (January 25, 2017): 780–783. Accessed October 26, 2025. https://www.ijsurgery.com/index.php/isj/article/view/998.