Key Takeaways
- In the US, the overall annual number of childhood cancer diagnoses (0–14 years) is about 16,000 per year (National Cancer Institute estimates).
- Approximately 79% of childhood cancers have a known cause as of today (share of cases with no known causes; i.e., ~21% with known risk factors), based on estimates used in major reviews.
- 19% of survivors in the CCSS reported being diagnosed with a second malignant neoplasm (percentage reporting second cancer in CCSS analyses).
- Approximately 60% of childhood cancer survivors experienced at least one chronic health condition (share with at least one late effect).
- The WHO estimates that 90% of children in need of cancer care in low- and middle-income countries lack access to essential services (access gap estimate).
- In LMICs, delayed diagnosis is common: one-third of children present with advanced disease (fraction with advanced presentation).
- In 2023, the National Cancer Institute listed 1,800+ pediatric oncology clinical trials (count in clinical trials database for pediatric cancer).
- In 2020, childhood cancer research funding in the US exceeded $1.0 billion (aggregate estimate for pediatric cancer research grantmaking).
- $1.6 billion was spent by the US federal government on pediatric cancer research and related projects in fiscal year 2021 (NIH Reporter total).
- In 2023, the EC funded 20+ pediatric oncology projects under Horizon 2020/Europe calls (count of projects).
- In 2023, the NCI estimated 1,690 new cases of acute lymphoblastic leukemia in children aged 0–14 years in the US
- In 2023, the NCI estimated 570 new cases of neuroblastoma in children aged 0–14 years in the US
- In the COG/CCSS framework, childhood cancer survivors have a 2- to 6-fold higher risk of mortality compared with siblings (relative excess risk framework reported in major CCSS analyses)
- In the Childhood Cancer Survivor Study (CCSS), 25% of survivors reported being in fair or poor health compared with controls
- In CCSS analyses, 22% of survivors reported functional limitations (mobility, daily activities) in survivorship surveys
About 16,000 US children are newly diagnosed yearly, but survival, care access, and long term health costs vary widely.
Related reading
01 · Category
Incidence & Burden1 stats
Incidence & Burden Interpretation
02 · Category
Treatment Outcomes3 stats
Treatment Outcomes Interpretation
03 · Category
Policy & Access3 stats
Policy & Access Interpretation
04 · Category
Funding & Investment3 stats
Funding & Investment Interpretation
05 · Category
Epidemiology2 stats
Epidemiology Interpretation
More related reading
06 · Category
Survival & Outcomes5 stats
Survival & Outcomes Interpretation
07 · Category
Care Delivery9 stats
Care Delivery Interpretation
08 · Category
Global Burden6 stats
Global Burden Interpretation
09 · Category
Policy & Investment4 stats
Policy & Investment Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Elena Vasquez. (2026, February 13). Childhood Cancer Statistics. Gitnux. https://gitnux.org/childhood-cancer-statistics
Elena Vasquez. "Childhood Cancer Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/childhood-cancer-statistics.
Elena Vasquez. 2026. "Childhood Cancer Statistics." Gitnux. https://gitnux.org/childhood-cancer-statistics.
Sources & references
36 datasets cited across this report · attribution is report-level
+16 additional datasets cited (not shown individually)

