Thesectionalanatomyoffemalepelvis、perineumandCT、MRIThebasicknowledgeoffemalepelvis、perineum女性盆、会阴部的横断层解剖女性盆、会阴部CT横扫描女性盆、会阴部MR扫描follicleovaryvesicaluterinepouchrectouterinepouchPeritonium/-nealcavityF,54Y.左下肢放射性剧痛一周T2WIplainfilmT1WIContrastGdmeningoceleF,28y,腰骶痛3年,HLA-B27+强直性脊椎炎ankylosingspondylitis,AS