24-HDRs	24 h dietary recalls
BMI	Body mass index
Clr	Centered log-ratio
DNA	Deoxyribonucleic acid
FDR	False discovery rate
FOBT	Fecal occult blood test
ITMCTR	International Traditional Medicine Clinical Trial Registry
LDA	Latent Dirichlet Allocation
LMM	Linear mixed-effects models
PERMANOVA	Permutational Multivariate Analysis of Variance
REDCap	Research Electronic Data Capture
SCFAs	Short-chain fatty acids
SD	Standard Deviation
SE	Standard Error
VinCAPR	Vietnam Colorectal Cancer and Polyps Research
VUMC	Vanderbilt University Medical Center
UHGG	Unified Human Gastrointestinal Genome