title: Constrictive pericarditis associated with echinococcus cyst.
mesh_terms: D004443:Echinococcosis / Q000150:complications* / Q000601:surgery; D006331:Heart Diseases / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D010494:Pericarditis, Constrictive / Q000209:etiology* / Q000601:surgery