Previous reports have described Lp(a) concentrations (Cardoso-Saldaña et al., 1997),apo(a) isoforms (Cardoso-Saldaña etal., 2006) and their association with atherosclerosis inMexican subjects with and without CAD (Baños-Gonzálezet al., 2010). This evidence concerns the gene LPA and atherosclerosis.