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Fig. 2 | BMC Cancer

Fig. 2

From: Nomograms to predict survival after colorectal cancer resection without preoperative therapy

Fig. 2

Adjusted relative hazards with continuous variables. ac The optimized number of knots applied in the multivariate analysis of CSS was 4, 6, and 3 for age, LNC, and LNR, respectively. df These numbers of knots were 4, 6, and 4 for the same three variables in the analysis of OS. RCS, restricted cubic spline function; CSS, cancer-specific survival; OS, overall survival; LNC, lymph node count; LNR, lymph node ratio

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