title: [Primary retroperitoneal malignant tumors].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000903:Antibiotics, Antineoplastic / Q000627:therapeutic use*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000188:drug therapy / Q000601:surgery*; D012189:Retrospective Studies
chemical_list: D000903:Antibiotics, Antineoplastic
vernacular_title: Primaire retroperitoneale maligne tumoren.