Common iliac vein compression syndrome occurring in siblings.
D000328:Adult; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D007084:Iliac Vein / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D011859:Radiography; D013924:Thrombophlebitis / Q000000981:diagnostic imaging / Q000209:etiology / Q000235:genetics* / Q000473:pathology / Q000601:surgery; D013927:Thrombosis / Q000209:etiology