title: Tuberculosis in a retroperitoneal haemangiopericytoma.
mesh_terms: D000328:Adult; D006393:Hemangiopericytoma / Q000150:complications*; D006801:Humans; D008297:Male; D014395:Peritonitis, Tuberculous / Q000150:complications*; D012186:Retroperitoneal Neoplasms / Q000150:complications*