RRM2 and colorectal carcinoma: In summary, it can be seen that CCNA2, MAD2L1, DLGAP5, RRM2, and AURKA are significantly related to the overall survival prognosis, disease-free survival, pathological stage, and lymph node metastasis stage of CRC, which are also important indicators for the evaluation of the prognosis of CRC and the evaluation of further treatment.