Eating more nuts and peanut butter can help protect against the development of gastric cancer.
Maryam Hashemian, Gwen Murphy, Arash Etemadi, Sanford M Dawsey, Linda M Liao, and Christian C Abnet. Nut and peanut butter consumption and the risk of esophageal and gastric cancer subtypes. First published August 2, 2017, doi: 10.3945/ajcn.117.159467 Am J Clin Nutr
ajcn159467 http://ajcn.nutrition.org/content/early/2017/08/02/ajcn.117.159467.abstract?papetoc