marginally significantp = 0.246
The odds ratio of the rs662 GA + AA (192RQ + QQ) genotype in the adenocarcinoma group (OR = 0.59, p = 0.053) was marginally significant and lower than for other histological types (squamous cell carcinoma OR = 0.76, p = 0.246; other non-small cell carcinoma OR = 0.90, p = 0.658) (data not shown).