TRPM7 and adenoma: This finding, together with the associations between Prevotella, Bacteroides, and risk of metachronous adenoma and serrated polyps, implied the role of gut microbiota in the previously reported association of Ca:Mg intake ratios, TRPM7 genotype, and risk of adenoma and serrated polyps [7,[29], [30], [31], [32], [33],52].