Cancer Risks in Mothers of Young Adults with Sarcomas
Author Information
Author(s): A.L. Hartley, J.M. Birch, V. Blair
Primary Institution: Cancer Research Campaign Paediatric and Familial Cancer Research Group, Christie Hospital and Holt Radium Institute
Hypothesis
Are the cancer risks in mothers of young adults with sarcomas higher than expected?
Conclusion
Mothers of young adults with synovial sarcoma had a higher incidence of cancer, particularly breast cancer, than expected.
Supporting Evidence
- Mothers of patients with synovial sarcoma had significantly more cancers than expected.
- An excess of breast cancer was noted in mothers of patients with synovial sarcoma.
- Five cases of neurofibromatosis were identified among the soft tissue sarcoma group.
Takeaway
This study looked at mothers of young adults with certain cancers and found that those with synovial sarcoma had more cancers than usual, especially breast cancer.
Methodology
The study traced mothers of young adults diagnosed with sarcomas and estimated their cancer risks using cancer registry data and questionnaires sent to their GPs.
Potential Biases
The number of subgroup analyses may increase the risk of false positive results.
Limitations
The study had a small sample size and the power to detect small increases in risk was low.
Participant Demographics
Mothers of young adults aged 15-24 years with bone and soft tissue sarcomas.
Statistical Information
P-Value
0.05
Confidence Interval
1.02-9.6
Statistical Significance
p=0.05
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