title: Mitral valve myxoma diagnosed by two-dimensional echocardiography.
mesh_terms: D004452:Echocardiography / Q000379:methods*; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D009232:Myxoma / Q000175:diagnosis*