[Sclerosing peritonitis: presentation of three cases].

It is shown three cases of sclerosing peritonitis, two of them related to gastric adenocarcinoma and the other one associated to thecoma. The clinical picture comprised abdominal pain, ascites and intestinal occlusion. Key words: Sclerosing Peritonitis, Adenocarcinoma, Stomach, Signet Ring Cells, Krukenberg's Tumor, Thecoma, Intestinal Occlusion.