Figure 1From: Do genetic factors protect for early onset lung cancer? A case control study before the age of 50 years Change of the protective genetic association for lung cancer with gPS. gPS: genetic Protection Score:count of protective alleles of GPX1(Pro200Leu) and of EPHX1(His113Tyr). Odds ratio estimates, significant at p < 0.1, are highlighted with filled symbols.Back to article page