Freitas, Verena Mony Paes de Pyoderma gangrenosum associated with left iliac vein compression syndrome: presentation of difficult diagnosis. [electronic resource] - Anais brasileiros de dermatologia 2017 - 129-131 p. digital Publication Type: Case Reports; Journal Article ISSN: 1806-4841 Standard No.: 10.1590/abd1806-4841.20176109 doi Subjects--Topical Terms: BiopsyDiagnosis, DifferentialFemaleHumansMay-Thurner Syndrome--complicationsMiddle AgedPyoderma Gangrenosum--etiology