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Identification of the signature significantly associated with the survival of patients with CRC in the training group. (A) LASSO Cox regression algorithm was used to reduce the scope. (B) Time-dependent ROC curves analysis. (C and D) Risk score distribution and survival status for patients in high- and low-risk groups by the signature (p<0.05).
Abbreviations: LASSO, least absolute shrinkage and selection operator; ROC, receiver operating characteristic.
