FAM72A and cancer: Our pan-cancer analysis revealed that FAM72A was significantly associated with the TMB in 18 cancer types, including ACC, BLCA, BRCA, COAD, HNSC, KICH, LGG, LUAD, LUSC, PAAD, PRAD, READ, SARC, SKCM, STAD, THCA, THYM, and UCEC.