Clinical and anatomical features of 4 cases with anomalous origin of a coronary artery and chest pain.

Table 1: Clinical and anatomical features of 4 cases with anomalous origin of a coronary artery and chest pain.

n = 4	Age (years-old)	Symptoms	CTA	Invasive coronary angiography performed?	Ischemia detection test
Case 1	55	Chest pain, syncope	Cx from right sinus Retro-aortic course	Yes	Negative result
Case 2	35	Chest pain	RCA from left sinus Inter-arterial course	No	Negative result
Case 3	40	Chest pain, syncope	RCA from left sinus Pre-aortic course	Yes	Negative result
Case 4	65	Chest pain	Cx from right sinus Retro-aortic course	Yes	Negative result

CTA: computed tomography angiography; Cx: circumflex artery; RCA: right coronary artery.