Fig. 3From: Sex differences in colorectal cancer: with a focus on sex hormone–gut microbiome axisSex hormone–gut microbiome axis and its role in CRC. a Influence of sex hormones on the composition and function of the gut microbiome. b Potential mechanisms through which the gut microbiome regulates sex hormone levels. AR, androgen receptor. CRC, colorectal cancer. ER, estrogen receptor. P4, progesterone. UGT, UDP-glucuronosyltransferaseBack to article page