Multicystic peritoneal mesothelioma in the myometrium during pregnancy: A case report and literature review.

Multicystic peritoneal mesothelioma (MCPM) is a rare tumor originating from mesothelial cells, primarily affecting women of reproductive age and typically found in the pelvic peritoneum. Its occurrence in the myometrium is extremely rare. Currently, there have been no reported cases of MCPM in the myometrium during pregnancy, and existing clinical guidelines do not provide specific management recommendations for this condition. This article aimed to explore the diagnosis, management, and treatment for MCPM in the myometrium during pregnancy, thereby providing a valuable reference for clinicians dealing with similar cases.