title: [Retroperitoneal tumor in an infant; teratoma].
authors.forename: A
authors.initials: A
authors.lastname: LAGOS GARCIA
authors.forename: O A
authors.initials: OA
authors.lastname: MOSQUERA
mesh_terms: D006801:Humans; D007223:Infant; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D013724:Teratoma
keywords: TUMOR
vernacular_title: Tumor retroperitoneal en un lactante; teratoma.