Extraovarian primary peritoneal carcinoma (EOPPC) a relatively newly d
efined disease that develops only in women, accounts for approximately
10% of eases with ct presumed diagnosis of ovarian cancer. Characteri
zed by abdominal carcinomatosis, uninvolved or minimally involved ovar
ies, and no identifiable primary, EOPPC has been reported following bi
lateral oophorectomy performed for benign disease or prophylaxis. Most
cases are of serous histology; however; nonserous tumors have been ob
served. Although EOPPC is similar to serous ovarian carcinoma with res
pect to clinical presentation, histologic appearance, and response to
chemotherapy, molecular and epidemiologic studies have indicated that
it may be a separate entity. This review explores the clinical present
ation, management, prognosis, and survival of EOPPC.