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Table 4 The risk point of each variable and computational formula of OS

From: Prognostic nomogram for bladder cancer with brain metastases: a National Cancer Database analysis

Clinical variablesValuesRisk points
Radiation_TherapyNo56
Yes42
Palliative_CareNo56
Yes40
Brain_Confined_MetNon-brain confined73
Brain confined56
CDCC_Score156
274
376
4100
Surgery_PrimaryNo90
Minimal invasive56
Non-minimal invasive53
ChemotherapyNo56
Yes0
  1. 0.5-Year Survival = 7.5e−08 * points ^3 − 2.7837e−05 * points ^2 − 0.001082565 * points + 0.815518912
  2. 1-Year survival = 1.21e−07 * points ^3 − 2.3544e−05 * points ^2 − 0.003130703 * points + 0.651899934