title: Giant left atrium. Its partial surgical excision indicated?
mesh_terms: D006332:Cardiomegaly / Q000209:etiology / Q000601:surgery*; D006325:Heart Atria / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008946:Mitral Valve Stenosis / Q000150:complications* / Q000601:surgery