title: [Retroperitoneal cysts. Apropos of 50 cases].
mesh_terms: D003560:Cysts / Q000175:diagnosis* / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008202:Lymphangioma / Q000175:diagnosis; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis; D012187:Retroperitoneal Space; D013724:Teratoma / Q000175:diagnosis; D014567:Urography
vernacular_title: Kystes rétro-péritonéaux. A propos de 50 observations.