survival (version 2.41-2)

mgus2: Monoclonal gammapothy data

Description

Natural history of 1341 sequential patients with monoclonal gammapothy of undetermined significance (MGUS).

Usage

data("mgus2")

Arguments

Format

A data frame with 1384 observations on the following 10 variables.
id
subject identifier
age
age at diagnosis, in years
sex
a factor with levels F M
hgb
hemoglobin
creat
creatinine
mspike
size of the monoclonal serum splike
ptime
time until progression to a plasma cell malignancy (PCM) or last contact, in months
pstat
occurrence of PCM: 0=no, 1=yes
futime
time until death or last contact, in months
death
occurrence of death: 0=no, 1=yes

Details

This is a larger follow-on study of the condition also found in data set mgus.

References

R. Kyle, T. Therneau, V. Rajkumar, J. Offord, D. Larson, M. Plevak, and L. J. Melton III, A long-terms study of prognosis in monoclonal gammopathy of undertermined significance. New Engl J Med, 346:564-569 (2002).