Research Article

A Comparison between Cure Model and Recursive Partitioning: A Retrospective Cohort Study of Iranian Female with Breast Cancer

Table 1

Results of Logistic-Weibull mixture cure model fitting on breast cancer patients’ database.

EstimateStandard error⁢95% confidence interval value
LowerUpper

Logistic part of cure model
 Intercept−0.080.58−1.221.050.89
 Tumor size0.390.190.020.770.04
 Number of involved nodes0.050.09−0.110.220.53

Weibull part of cure model
 Scale7.990.207.608.38<0.05
 Shape0.620.040.540.70<0.05
 PR+0.990.260.491.50<0.05
 ER+−0.460.240.05−0.930.05
 HER2+0.440.220.010.870.04
 Radiotherapy−0.430.21−0.85−0.010.05

AIC of cure model3759.0

PR+: being progesterone receptor positive breast cancer patient; ER+: being estrogen receptor positive breast cancer patient; HER2+: being epidermal growth factor receptor-2 positive breast cancer patient.