3Ben Arie A,Goldchmit R,Dgani R. Trophoblasticperitoneal implants after laparosopic treatment of ectopicpregnancy[J].European Journal of Obstetrics & Gynecology and Reproductive Biology,2001.113-115.
4Mills SE,Bova GS,Wick MR. Leiomyosarcoma of the wrinary bladder:A clinicopathologic and immunohistochemical study of 15cases[J].American Journal of Surgical Pathology,1989,(06):480-489.
5Parekh DJ,Jung C,O'Conner J. Leiomyosarcoma in urinary bladder after cyclophosphamide therapy for retinoblastoma and review of bladder sarcomas[J].Urology,2002,(01):164.