Research on endometriosis described by M.M. Rust and colleagues.

" Endometriosis is considered a premalignant process whose association with carcinoma is well documented. We discuss a case of clear cell carcinoma with an unusual presentation in that it was located outside the abdominal cavity and was the only, lesion noted clinically and radiologically," scientists writing in the journal Acta Cytologica report (see also Endometriosis).

"The histopathologic diagnostic criteria will be reviewed, as will the association of carcinomas with endometriosis. Furthermore, we will review the current literature of extraovarian clear cell carcinoma associated with endometriosis with regard to clinical outcome. A 42-year-old Hispanic woman …