title: [Retroperitoneal malignant mesenchymoma (author's transl)].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008637:Mesenchymoma / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery
vernacular_title: Mesenquimoma maligno retroperitoneal.