Contains following information about patients with lung cancer:
- "time" is a time from beginning of an observation to an event or follow-up,
- "event" is a type of event that have happened ("death", "new_tumor" or "alive" when the observation was censored),
- "gender" is a gender of a patient (grouping variable).
The dataset is published in ‘RTCGA.clinical’ package: https://bioconductor.org/packages/release/data/experiment/manuals/RTCGA.clinical/man/RTCGA.clinical.pdf.