Aging measures not consistently linked to cancer in survivors
An observational study of 4,272 childhood cancer survivors found no consistent link between aging measures and later malignancies; median follow-ups were 5.9, 5.0 and 4.9 years.
Limit: Frailty and chronic conditions were self-reported
Edited by Boris Djordjevic · AgingResearch.News
An observational cohort study of 4,272 childhood cancer survivors examined whether accelerated aging measures were linked to later cancers. Researchers assessed self-reported physical frailty, accumulated chronic illnesses, and an index combining health and functioning. Median follow-up was 5.9 years for frailty, 5.0 years for chronic illness scores and 4.9 years for the combined index.
After accounting for participants’ backgrounds, cancer treatments and risk factors that can change, none of the measures was associated with later malignant cancers. Frailty and chronic illness scores were also not associated with benign meningiomas or nonmelanoma skin cancers. Higher scores on the combined index were linked only to benign meningiomas, noncancerous tumors of the membranes around the brain and spinal cord.
Why it matters
Childhood cancer survivors face treatment-related risks of later cancers. The authors emphasized treatment exposures as established risk factors and the importance of long-term surveillance in survivorship care.
Caveats
This observational study could not establish cause and effect, and frailty and chronic conditions were self-reported. Blood-based measures of biological aging were unavailable.
- Childhood cancer
- Benign meningioma
- Non-melanoma skin cancer
- Subsequent malignant neoplasm
- Subsequent malignant neoplasms and nonmelanoma skin cancers
- Humans
The paper
St. Jude Children's Research Hospital
Cancer Epidemiology, Biomarkers & Prevention, Jul 20, 2026
