Extensive peritoneal keratin granuloma in stage IV B endometrial carcinoma with an outstanding survival: A case report and review of the literature.

► Unusual survival of IVB endometrial carcinoma with peritoneal keratin granuloma(PKG). ► PKG can be secondary to endometrioid adenocarcinoma with squamous differentiation. ► Prognosis meaning of lesions is difficult to assess because few cases are published.