4Buy JN, Ghossain MA, Moss AA , et al. Cystic teratoma of the ovary : CT detection[J]. Radiology, 1989,171:697.
5Jeony YY, Outwater EK ,Kang HK. Imaging evaluation of ovarian masses[J]. Radiographics, 2000,20L 1445.
6Moon JW ,Koh BH, Kim SK ,et al . Brenner tumor of the ovary CT and MR findings[J]. J Comput Assist Tomgr, 2000, 24(1): 72-76.
7Russel P, Bannatyne P . Surgical pathology of the ovarian [M].Edinburgy:Churchii Livingstone, 1989. 474.
8Kim SH,Han MC.Invasion of the urinary bladder by uterine cervical carcinoma.Evaluation with MR imaging[J].AJR,1997,168:393-397.
9Brandt KR,Coakley KJ.MR appearance of placental site trophoblastic toumor.A report of three cases[J].AJR,1998,170:485-491.
10Lee JH,Jeong YK,Park JK,et al."Ovarian vascular pedicle"sign revealing organ of origin of a pelvic mass lesion on helical CT[J].AJR,2003,181:131-137.