Peritoneal cancer is a rare type of cancer that forms in the peritoneum, a thin membrane that lines the abdominal cavity and covers the organs within it. This type of cancer can originate in the peritoneum itself or can spread to this area from other organs in the body. Peritoneal cancer typically presents with symptoms such as abdominal pain, bloating, difficulty eating, and weight loss. Research in peritoneal cancer aims to better understand the causes and risk factors associated with this disease, as well as to develop more effective diagnostic tools and treatment options. Current research efforts focus on exploring the molecular and genetic mechanisms underlying peritoneal cancer, identifying potential biomarkers for early detection, and developing new targeted therapies such as immunotherapy and precision medicine approaches. Overall, the goal of research in peritoneal cancer is to improve outcomes for patients with this challenging disease by identifying new strategies for early diagnosis, personalized treatment, and prevention of disease recurrence.