Right ventricular obstruction by metastatic malignant mixed Müllerian tumour.

A 56-year-old woman was referred to our hospital because of new onset weakness. Surface ECG showed sinus rhythm, right axis deviation, and long QT interval ( Panel A ). Transthoracic echocardiography revealed the presence of a huge mass (50 × 30 mm) in the right ventricle (RV), attached to the interventricular septum (IVS) and almost completely occluding the inflow and outflow tracts. An RV enlargement and a remarkable IVS displacement towards the left ventricle were …