The pseudoCure package implements a pseudo-observation approach for survival data with a cure fraction. The modeling framework is based on the Cox proportional hazards mixture cure model and the bounded cumulative hazard model.
Install and load the package from GitHub using
> # devtools::install_github("stc04003/pseudoCure")
install.packages("pseudoCure", repos = c('https://stc04003.r-universe.dev', 'https://cloud.r-project.org'))
> library(pseudoCure)
> packageVersion("pseudoCure")
Su, C.-L., Chiou, S., Lin, F.-C., and Platt, R. W. (2022) Analysis of survival data with cure fraction and variable selection: A pseudo-observations approach Statistical Methods in Medical Research, 31(11): 2037–2053.