This is a modified version of survival::colon.These are data from one of the first successful trials of adjuvant chemotherapy for colon cancer. Levamisole is a low-toxicity compound previously used to treat worm infestations in animals; 5-FU is a moderately toxic (as these things go) chemotherapy agent. There are two records per person, one for recurrence and one for death

data(colon_s)

## Format

A data frame with 929 rows and 33 variables

## Source

colon