Gastric polyps are found in approximately 6% of upper gastrointestinal endoscopic procedures in the United States. Most stomach polyps are not cancerous, but there are some types that have a higher risk to turn into cancer. After you receive the pathology report for the biopsy, you can read more about it in the following article:
https://www.uptodate.com/contents/gastric-polyps
I'm not sure and a question for your doctor but I will add that VLS3 is a strong digestive probiotic that might help a lot.