Fig. 1
From: Surgery for mitral annular caseous calcification-related calcified amorphous tumor: a case report
Preoperative examinational findings. a, b Transesophageal echocardiography. The white arrow indicates a posterior leaflet tumor that rose from the left ventricular side with a 12 × 22-mm diameter. c 3-dimensional transesophageal echocardiography shows a bulging of the middle posterior leaflet. d Cardiac computed tomography angiography. A white broken arrow indicates a calcified amorphous tumor that invaded the mitral valve annulus and left ventricular muscle