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Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

SEER*Explorer

Welcome to the Cancer Statistics Explorer Network

Find the cancer statistics tool best suited to your needs.

SEER*Explorer

Surveillance, Epidemiology, and End Results Program

Cancer statistics from SEER data by race, age, sex, stage, and cancer subtypes, covering 46% of the U.S. population.

Go to SEER*Explorer

NCCR*Explorer

National Childhood Cancer Registry (NCCR)

Childhood, adolescent and young adult cancer statistics from NCCR data, ages 0-39, covering 75% of the U.S. population, and using International Classification of Childhood Cancer (ICCC).

Go to NCCR*Explorer

CONCORD*Explorer

A collaboration with the Cancer Survival Group at the London School of Hygiene & Tropical Medicine to present childhood cancer statistics at an international level.

The CONCORD*Explorer features childhood cancer statistics from CONCORD data, including patients diagnosed in more than 70 countries.

Go to CONCORD*Explorer

Compare Explorers

A brief summary of what each Explorer currently offers.

  SEER*Explorer NCCR*Explorer
Statistics
Incidence (New Cases)
Yes
Yes
Mortality (Deaths)
Yes
No
Survival
Yes
Yes
Prevalence
Yes
Yes
Risk
Yes
No
Coverage
Trends Over Time
1975-2022*
2001-2022*
Participating Registries
U.S. Population Coverage
46%**
76%
U.S. Population Coverage - Mortality***
100%
N.A.
Cancer Site Recoding
Includes Subtypes
For Selected Sites
For All Sites
Demographics
Age Groups
All ages, broad groupings
(<15, <20, 15-39, 40-64, ..., 75+)
Ages 0-39, detailed groupings
(<1, 1-4, 5-9, ...)
Race/Ethnicity
White, Black, American Indian / Alaska Native,
Asian / Pacific Islander, Hispanic
White, Black, American Indian / Alaska Native,
Asian / Pacific Islander, Hispanic
SEER*Explorer NCCR*Explorer

* Impact of COVID-19 on SEER Data Releases

** depends on year – older data are from fewer registries

*** from U.S. Vital Statistics