FAM72B and neoplasm: Next, we further analyzed the relationship between FAM72B mRNA expression levels and tumor progression, and comprehensively evaluated the correlation between FAM72B expression and pan-cancer prognostic indicators such as OS, RFS, DSS, DFI, and PFI using the pan-cancer platform SangerBox3.0, the GEPIA2.0 database, and the Kaplan–Meier plotter database.