Benign multicystic peritoneal mesothelioma in a postmenopausal woman complicated with an ovarian cyst: a case report

Pan Afr Med J. 2021 Nov 19:40:171. doi: 10.11604/pamj.2021.40.171.30401. eCollection 2021.

Abstract

Benign multicystic peritoneal mesothelioma is a rare cystic neoplasm, characterized by subtle symptoms, that occurs predominantly in reproductive-aged women. The pathogenesis and etiology of the disease are yet to be determined. We herein present a 71-year-old woman presented to our clinic with persistent low back pain. The clinical examination showed a palpable mass in the abdominal area. The magnetic resonance imaging revealed multiple cystic lesions that occupy the largest part of the pelvis, posterior to the uterus. The patient underwent cyst excision, total hysterectomy with bilateral salpingo-oophorectomy, omentectomy and lymph node dissection. Postoperative course was uneventful and histopathology of the specimen revealed a benign multicystic peritoneal mesothelioma. Complete tumor resection is considered the optimal therapeutic approach of peritoneal mesothelioma. Histopathological analysis is required to confirm the diagnosis of multicystic peritoneal mesothelioma.

Keywords: Ovarian cyst; benign; case report; diagnosis; multicystic peritoneal mesothelioma.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Aged
  • Female
  • Humans
  • Mesothelioma*
  • Mesothelioma, Cystic* / diagnosis
  • Mesothelioma, Cystic* / surgery
  • Ovarian Cysts*
  • Peritoneal Neoplasms* / complications
  • Peritoneal Neoplasms* / diagnosis
  • Peritoneal Neoplasms* / surgery
  • Postmenopause