A widely cited study shows high consumption of kimchi and soybean pastes as associated with ~1.6x greater risk of gastric cancer. https://www.ncbi.nlm.nih.gov/

A widely cited study shows high consumption of kimchi and soybean pastes as associated with ~1.6x greater risk of gastric cancer. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4316045/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4316045/