A case of an extrauterine Mullerian adenosarcoma of the pelvic periton
eum is described, The patient, a 16-year-old girl, presented with abdo
minal distension and pain. At laparotomy, a tumor was found originatin
g from the left pelvic side wall, Light microscopic examination reveal
ed a Mullerian adenosarcoma. Postoperatively she was treated with poly
chemotherapy. Seventy months after initial presentation she is still f
ree of tumor. (C) 1995 Academic Press, Inc.