title: [RETROPERITONEAL CYSTIC LYMPHANGIOMAS].
mesh_terms: D006801:Humans; D008202:Lymphangioma; D018191:Lymphangioma, Cystic; D012186:Retroperitoneal Neoplasms
keywords: LYMPHANGIOMA; RETROPERITONEAL NEOPLASMS
vernacular_title: LES LYMPHANGIOMES KYSTIQUES R'ETRO-P'ERITONEAUX.