PNLDC1 and colorectal carcinoma: After randomly dividing the CRC patients into the training and testing cohorts, multivariate Cox regression identified the following 13 RBPs in the training cohort for constructing a prognostic model: MRPL17, BRCA1, MAK16, TDRD7, TRMT1, LUZP4, PPARGC1B, PPARGC1A, G3BP2, PNLDC1, LRRFIP2, RBM47, and CAPRIN2 (Figure 4(b)).