Fig. 4From: Bilateral vessel-outlining carotid artery calcifications in panoramic radiographs: an independent risk marker for vascular eventsKaplan-Meier analysis comparing the risk of the primary endpoint between the three main CAC groups. Significant differences noted between the groups (p < 0.001, log rank test). Censoring at lost to follow-up and non-vascular death. CAC: Carotid artery calcification (detected on panoramic radiographs). BVO: Bilateral vessel-outliningBack to article page