title: [Hemangiopericytoma of the small intestine as a cause of acute peritonitis].
mesh_terms: D000208:Acute Disease; D000328:Adult; D006393:Hemangiopericytoma / Q000150:complications*; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications*; D007421:Intestine, Small; D008297:Male; D010538:Peritonitis / Q000209:etiology*
vernacular_title: Haemangiopericytoma jelita cienkiego przyczyna ostrego zapalenia otrzewnej.