We observed higher OPG plasma levels in HIV positive patients with mild coronary stenosis than in patients with grade II stenosis (mean ± SD 6.1 ± 1.5 versus 5.3 ± 1.7 pmol/L; median: 6.2 versus 5.7 pmol/L) (P = 0.05) (Figure 3). This evidence concerns the gene TNFRSF11B and coronary stenosis.