Surgical oncologist Jonathan Greer discusses peritoneal surface malignancy, a tumor that has spread from a primary organ to the abdomen — more specifically, the lining of the abdominal cavity (or peritoneum) — and treatment options. #peritonealsurfacemalignancy #JHMSurgery To make an appointment, please call 443-997-1508. To learn more about the Johns Hopkins Peritoneal Surface Malignancy Program, visit Questions Answered: 1. What is peritoneal surface malignancy? 0:01 2. Are there any symptoms that indicate the presence of peritoneal surface malignancy? 0:39 3. How is peritoneal surface malignancy diagnosed? 1:01 4. What are the treatment options? 1:55 5. What is the recovery process? 2:50