LMNB2 and cholangiocarcinoma: The expression of LMNB2 was positively related with TMB in LGG, BRCA, LUAD, STAD, UCEC, ACC, PRAD, SARC, SKCM, rectum adenocarcinoma (READ), PAAD, BLCA, uterine carcinosarcoma (UCS), kidney chromophobe (KICH), cholangiocarcinoma (CHOL), LUSC and MESO, but negatively related with TMB in THYM (Supplementary Figure 3A).