MRI findings of female non-genital origin masses in pelvis

VernacularTitle:女性盆腔非生殖系统肿瘤的MRI诊断
Author: Shifeng XIANG ; Sujun YANG
Keywords: pelvis; non-genital origin masses; magnetic resonance imaging; female
From: Journal of Practical Radiology 2017;33(3):418-421
CountryChina
Language:Chinese
Abstract: Objective To explore the diagnostic value of MRI in female non-genital origin masses in pelvis.Methods The MRI features of female non-genital origin masses confirmed by surgery pathology in 15 patients were analyzed retrospectively.Results Preoperative MRI showed that 10 masses were mixed type,3 masses were solid,and other 2 masses were cystic,5 masess were mis-diagnosed as genital origin tumors.Pathological results revealed the masses in 6 patients from digestive system,5 from abdominal and retroperitoneal tumor,and other 4 from other tumors,including small intestine stromal tumors in 4 patients,sigmoid colon ade-nocarcinoma in 1,mucinous cystadenoma of the appendix in 1 patients,mesenteric liposarcoma in 1 schwannomas in 2,retroperitoneal fibromatosis in 1,hibernoma in 1,gossypiboma in 2,lymphatic cyst in 1,and lymphoma in 1.Conclusion Female non-genital origin masses in pelvis are easily misdiagnosed as ovarian tumor before operation,and other clinical features should be paid attention in or-der to reduce misdiagnosis.