Peritoneal carcinomatosis dominates the clinical picture of many patients with gastrointestinal, gynecological and urological cancers. For many of them its dev astating effects contribute directly to their death. Most clinicians consider peritoneal carcinomatosis an incurable metastatic disease and give palliative treatment, re stricted to limited surgery and systemic chemotherapy. Contrary to this view, Paul Sugarbaker and his collegues base their approach on the concept that peritoneal carcinomatosis represents regional tumor spread, similar in its impact on treatment and prognosis to that...