Liu, Cheng, Dingfeng Li, Jun Guo, Qiu Cui, and Yanjun Zeng. 2015. “Pelvic Tumors With Deep Venous Thromboses As the Main Symptom: 4 Cases Reports and Literature Review”. European Journal of Oncology and Environmental Health 20 (1): 53-58. https://mattioli1885journals.com/index.php/EJOEH/article/view/3039.