18 September 2020 : Database Analysis
Development and Validation of a Prognostic Prediction Model for Postoperative Ovarian Sex Cord-Stromal Tumor Patients
Danming You1ABCDEF, Zuyu Zhang1CDE, Mingzhu Cao2AG*DOI: 10.12659/MSM.925844
Med Sci Monit 2020; 26:e925844
Table 4 Comparison of prognostic effect between nomogram and FIGO staging system.
Cox model | C-index* (95%CI) | C-index** (95%CI) | C-index*** (95%CI) |
---|---|---|---|
Nomogram | 0.850 (0.805, 0.895) | 0.786 (0.696, 0.876) | 0.768 (0.717, 0.819) |
FIGO | 0.710 (0.644, 0.776) | 0.583 (0.477, 0.689) | 0.668 (0.610, 0.726) |
* Comparison of C-index in the training set; ** comparison of C-index in the validation set; *** comparison of C-index in the overall population. |