Learn about Mesothelioma of the Peritoneum, which is caused from exposure to Asbestos fibers. Affecting the abdominal cavity, Mesothelioma of the Peritoneum is often called Abdominal or Peritoneal Mesothelioma. The symptoms may not manifest for decades, and telling your doctor youve been exposed to Asbestos is the best thing you can do. We are here to help in the California area- Call us today.