Malignant peritoneal mesothelioma: a review

Joseph Kim1, Shanel Bhagwandin1, Daniel M Labow1

  • 1Division of Surgical Oncology, Department of Surgery, Icahn School of Medicine at Mount Sinai, New York, NY, USA.

Insights

Malignant peritoneal mesothelioma (MPM) is a rare cancer linked to asbestos exposure. Diagnosis is often late, but cytoreductive surgery with heated intraperitoneal chemotherapy offers a primary treatment approach.

Area of Science:

  • Oncology
  • Epidemiology
  • Surgical Oncology

Background:

  • Mesothelioma is a rare malignancy of serosal membranes, predominantly affecting the pleura and peritoneum.
  • Malignant peritoneal mesothelioma (MPM) is strongly associated with asbestos exposure and typically presents with diffuse abdominal spread.
  • Nonspecific symptoms and rarity lead to late diagnosis, often when the disease burden is extensive.

Purpose of the Study:

  • To review the epidemiology of malignant peritoneal mesothelioma (MPM).
  • To discuss current diagnostic strategies for MPM.
  • To outline established and developing treatment approaches for MPM.

Main Methods:

  • Review of epidemiological data concerning MPM.
  • Analysis of diagnostic criteria and challenges for MPM.
  • Evaluation of current therapeutic modalities, including cytoreductive surgery (CRS) and heated intraperitoneal chemotherapy (HIPEC).

Main Results:

  • MPM is a rare, aggressive cancer with a poor prognosis if untreated, typically fatal within a year.
  • Late diagnosis is common due to nonspecific symptoms and disease rarity.
  • Cytoreductive surgery (CRS) combined with heated intraperitoneal chemotherapy (HIPEC) is the current standard of care.

Conclusions:

  • MPM remains a challenging diagnosis with a universally fatal outcome, often due to abdominal complications.
  • Advances in treatment, particularly CRS with HIPEC, represent the mainstay of current therapeutic efforts.
  • Further research into systemic therapies is ongoing to improve outcomes for MPM patients.