Internal iliac vein thrombosis.
D005260:Female; D006801:Humans; D007084:Iliac Vein / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography; D013924:Thrombophlebitis / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology