RTOG9804_2D: RTOG9804, figure 2D

RTOG9804_2DR Documentation

RTOG9804, figure 2D

Description

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

Usage

RTOG9804_2D

Format

A data frame of 585 observations and 3 variables:

time event time (in years)
event DFS 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_2D)

kmplot(RTOG9804_2D)

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