Risk factor for carcinoma stomach are all, EXCEPT:
Impoant quotes (Maingot's 10/e, Page 1007): In several large studies from the scandinan countries, it was found that there is no correlation between gastric cancer and blood group A. Ref: Maingot's 10/e, Page 1007.
Blood group A
Postgastrectomy
Adenomatous polyp
Atrophic gastritis