FXR1 and squamous cell lung carcinoma: The role of FXR1 in cancer has been studied for its potential role in regulating tumor progression, leading to genetic overexpression in certain cancers such as human lung squamous cell carcinoma, non-small cell lung cancer, and colorectal cancer.[3,12,13] However, no study has yet analyzed the potential roles of FXR1 from a pan-cancer perspective.