Fatal atherosclerotic narrowing of the right main coronary artery: origin of the left anterior descending or left circumflex coronary artery from the right (the true "left-main equivalent").
D000328:Adult; D003327:Coronary Disease / Q000473:pathology*; D003330:Coronary Vessel Anomalies / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged