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Figure 1 The subject in Figure 1A is a 68-year-old healthy female volunteer with calcification in the middle left anterior coronary artery (white arrow) and a total CA calcium score of 45 (approximately 50th percentile for age and gender). The patient with ESRD in Figure 1B is a 70-year-old woman with extensive calcification in the middle and distal left anterior CA (black arrow). The CA calcium score was 374, corresponding to >90th percentile for age and gender.