Obstruction of the right ventricular outflow tract due to metastasis.
D003937:Diagnosis, Differential; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006338:Heart Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis; D011859:Radiography