near-significantP = 0.067
However, a larger section of the human brain containing posterior regions adjacent to the hippocampus (including the granular retrosplenial cortex) defined as the posterior temporal lobe, was one of the human brain regions, whose volume was significantly associated with rs1343879 genotype (lPosTeLo P = 0.017 in the combined sample, the genotype by sex interaction was near-significant FDR P = 0.067; supplementary file 2 , Supplementary Material online).