title: Extragenital mixed heterologous tumor of müllerian type arising in retroperitoneum.
abstract: A case report of extragenital tumor of müllerian type arising from the posterior peritoneum and compressing the kidney is presented. The embryologic basis for this type of tumor arising in the peritoneum is discussed.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D009373:Neoplasms, Germ Cell and Embryonal / Q000473:pathology*; D012186:Retroperitoneal Neoplasms / Q000473:pathology*