Mitral regurgitation due to a calcified myxoma.
D000293:Adolescent; D002114:Calcinosis / Q000150:complications*; D009202:Cardiomyopathies / Q000150:complications*; D004452:Echocardiography; D006325:Heart Atria; D006338:Heart Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D009232:Myxoma / Q000150:complications*