Fig. 2From: The prognostic value of circulating tumour cells (CTCs) and CTC white blood cell clusters in patients with renal cell carcinomaCox regression model of MFS and its effect verification. a: Univariate Cox risk proportional regression model for analysis of various indicators. b: The best subset selection function filters the indicators for the multivariate Cox risk proportional regression model. c: Multivariate Cox risk proportional regression model on the selected indicators. d: Multivariate Cox risk proportional regression model with nomogram visualization. e: Calibration plot evaluation of the multivariate Cox risk proportional regression model prediction effectBack to article page