RTOG9804_2C: RTOG9804, figure 2C

RTOG9804_2CR Documentation

RTOG9804, figure 2C

Description

Kaplan-Meier digitized data from RTOG9804, figure 2C (PMID 25605856). A reported sample size of 632 for a primary endpoint of ILF in breast cancer.

Usage

RTOG9804_2C

Format

A data frame of 585 observations and 3 variables:

time event time (in years)
event OS event indicator (0: no event, 1: event)
arm treatment arms (observation, rt)

Source

McCormick B, Winter K, Hudis C, et al. RTOG 9804: a prospective randomized trial for good-risk ductal carcinoma in situ comparing radiotherapy with observation. J Clin Oncol 2015; 33: 709–15.

Examples

summary(RTOG9804_2C)

kmplot(RTOG9804_2C)

raredd/kmdata documentation built on June 15, 2025, 9:33 a.m.