title: Ring calcification of coronary artery aneurysms.
mesh_terms: D002114:Calcinosis / Q000000981:diagnostic imaging*; D002648:Child; D003323:Coronary Aneurysm / Q000000981:diagnostic imaging*; D017023:Coronary Angiography; D006801:Humans; D008297:Male; D010488:Polyarteritis Nodosa / Q000150:complications