effects of long term aspirin use on molecular alterations in precancerous gastric mucosa in patients with and without gastric cancer

H. pylori infection rate was not significantly different among the three groups; 24 individuals (75.0%) in the control group, 21 patients (87.5%) in the AG group, and 11 patients (61.1%) in the GC group were negative for H. pylori. (2) Molecular changes in IM by aspirin use The frequency of CIMP in IM significantly decreased...