Survival analysis in R- Plot survival curves to analyse the survival time of breast cancer patients

load the packages

library(GGally) library(ggplot2) library(survival)

read file

all_data <- read.csv (file='D:/model_evaluation/all_data.csv')

Choose variables to predict the survival time

sc.stage<-survfit(Surv(Survival_years,Event = = 0)~V9, data= all_data)

Plot survival curve

ggsurv(ethnicity) Repeat the steps for all the important variables.