Take this quiz to test your knowledge about stomach cancer, treatments, and other important stomach cancer information. Quiz takes less than 1 minute to complete. Risk factors for stomach cancer include; smoking, alcohol abuse, previous stomach surgery, blood type A, family history of stomach cancer, stomach polyps and Menetrier's disease. Yes No Most stomach cancers, 90 to 95% are classified as adenocarcinomas. True False It’s found mostly in people older than 50 years of age. Yes No Certain factors may make one person more likely to get stomach cancer than another person. Yes No People with early stomach cancer, meaning it’s small and hasn’t spread, do not usually have symptoms. True False Almost Done! Your Results are on the Next Page.