At two, six, and 12 months, auto-CD34+ patients experienced a relative angina frequency of 0.78 (95% Confidence Interval (CI) 0.63-0.98; P = 0.032), 0.66 (0.48-0.91; P = 0.012), and 0.58 (0.38-0.88; P = 0.011) compared to placebo patients. This evidence concerns the gene CD34 and angina pectoris.