NR1H4 and neoplasm: When the ANOVA‐passing proteins for all samples were analyzed by IPA between two tumor locations (right colon/left colon, right colon/rectum, and left colon/rectum) at a time, the top five canonical pathways enriched in all groups were LXR/RXR activation, acute phase response signaling, the complement system, FXR/RXR activation, and the coagulation system (Figure S4).