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Cited by 543

The DOI matches its Crossref record; 40 of the 40 references it cites were found in a registry or an index.

Cancer Risks and Mortality in Heterozygous ATM Mutation Carriers

Thompson, Deborah, Duedal, Silvia, Kirner, Jennifer, McGuffog, Lesley, Last, James, Reiman, Anne, Byrd, Philip, Taylor, Malcolm, Easton, Douglas F.·2005·JNCI: Journal of the National Cancer Institute

Abstract

Background: Homozygous or compound heterozygous mutations in the ATM gene are the principal cause of ataxia telangiectasia (A-T). Several studies have suggested that heterozygous carriers of ATM mutations are at increased risk of breast cancer and perhaps of other cancers, but the precise risk is uncertain. Methods: Cancer incidence and mortality information for 1160 relatives of 169 UK A-T patients (including 247 obligate carriers) was obtained through the National Health Service Central Registry. Relative risks (RRs) of cancer in carriers, allowing for genotype uncertainty, were estimated with a maximum-likelihood approach that used the EM algorithm. Maximum-likelihood estimates of cancer risks associated with three groups of mutations were calculated using the pedigree analysis program MENDEL. All statistical tests were two-sided. Results: The overall relative risk of breast cancer in carriers was 2.23 (95% confidence interval [CI] = 1.16 to 4.28) compared with the general population but was 4.94 (95% CI = 1.90 to 12.9) in those younger than age 50 years. The relative risk for all cancers other than breast cancer was 2.05 (95% CI = 1.09 to 3.84) in female carriers and 1.23 (95% CI = 0.76 to 2.00) in male carriers. Breast cancer was the only site for which a clear risk increase was seen, although there was some evidence of excess risks of colorectal cancer (RR = 2.54, 95% CI = 1.06 to 6.09) and stomach cancer (RR = 3.39, 95% CI = 0.86 to 13.4). Carriers of mutations predicted to encode a full-length ATM protein had cancer risks similar to those of people carrying truncating mutations. Conclusion: These results confirm a moderate risk of breast cancer in A-T heterozygotes and give some evidence of an excess risk of other cancers but provide no support for large mutation-specific differences in risk.

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Metadata

Authors
Thompson, D., Duedal, S., Kirner, J., McGuffog, L., Last, J., Reiman, A., Byrd, P., Taylor, M., & Easton, D. F.
Venue
JNCI: Journal of the National Cancer Institute
Published
2005-06-01
Volume
97
Issue
11
Pages
813-822
ISSN
  • 0027-8874 (ISSN-L)
  • 1460-2105
OpenAlex
W2166852863
Cited by
543
References
40
FWCI
15.46
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Cancer Risks and Mortality in Heterozygous ATM Mutation Carriers. https://app.cochat.ai/papers/10.1093/jnci/dji141
The paper
Thompson, D., Duedal, S., Kirner, J., McGuffog, L., Last, J., Reiman, A., Byrd, P., Taylor, M., & Easton, D. F. (2005). Cancer Risks and Mortality in Heterozygous ATM Mutation Carriers. JNCI: Journal of the National Cancer Institute. https://doi.org/10.1093/jnci/dji141

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