[Embryonic hepatic sarcoma in children: aspects of morphological diagnosis].

: A case of pancreatic cystic teratoma is described in a 52-year-old woman. The tumor is macroscopically presented by an 8 x 8 x 7-cm multifocal cyst. Histological, immunohistochemical, and electron microscopic studies have revealed the derivatives of three germinal layers (ecto-, endo, and mesoderma).