From: Selenoprotein S (SEPS1) gene -105G>A promoter polymorphism influences the susceptibility to gastric cancer in the Japanese population
GC
Controls
P
number
268
306
males/females
193/75
184/122
N.S.
Average age (± SD)
65.3 ± 12.0
62.7 ± 13.2
< 0.05a
HP positive rate (%)
86.2
68.0