Perhaps the carcinogenic compounds (or nitrosamines to be more precise) and bacteria react with digestie chemicals in the gut to create conditions that faour deelopment of pancreatic cancer, they said.

• 他们称，或许这种致癌物质（精确地说是亚硝胺）及细菌与消化道中的消化物质反应，使肠道环境有利于胰腺癌的发生。