PCNA and colorectal carcinoma: At the gene and protein levels, the levels of proliferation (PCNA and Ki67) and apoptosis-related indexes (cleaved caspase 3, Bax, and Bcl-2) further suggested that Lnc-S100B-2 could affect the development of CRC by regulating the expression of MLLT10 (Figures 5(f)–5(k)).