Fig. 1. Left coronary artery angiography demonstrates a giant coronary aneurysm (arrowhead) originating from a branch (black arrow) of the left anterior descending coronary artery (LAD) and severe stenosis in the mid-LAD (white arrow). A: angiography from the anterior-posterior with cranial views. B: angiography from the left-anterior-oblique views with caudal views. Fig. 1. Left coronary artery angiography demonstrates a giant coronary aneurysm (arrowhead) originating from a branch (black arrow) of the left anterior descending coronary artery (LAD) and severe stenosis in the mid-LAD (white arrow). A: angiography from the anterior-posterior with cranial views. B: angiography from the left-anterior-oblique views with caudal views.