Questions About Cancer? 1-800-4-CANCER

Understanding Cancer Statistics

Understanding Cancer Statistics

Learn definitions of statistical terms, how cancer statistics are used, and how population-based cancer statistics are calculated.

Key Information

  • Glossary of Statistical Terms 1
    Defines common statistical terms, NCI terminology, and the five key statistical measures of cancer: incidence, mortality, survival, prevalence, and lifetime risk. NCI monitors these cancer statistics to assess progress and to identify population subgroups and geographic areas in which cancer control efforts need to be concentrated.
  • Understanding Cancer Prognosis 2
    A fact sheet about predicting disease outcome and recovery, and how statistics help doctors estimate a cancer patient’s prognosis.

Table of Links

1http://www.cancer.gov/statistics/glossary
2http://www.cancer.gov/cancertopics/factsheet/Support/prognosis-stats