Bilateral ovarian endometriosis associated with carcinosarcoma of the right ovary and endometrioid carcinoma of the left ovary.

The case of a 44-year-old woman wih bilateral ovarian malignancies in association with endometriosis is presented. A carcinosarcoma was present in the right ovary, and a well-differentiated endometrioid carcinoma in the left ovary. This case is, to the authors' knowledge, unique.