Cervical Neoplasia in Breast Cancer Patients
Author Information
Author(s): R.G. Hughes, M. Colquhoun, M. Alloubl, U. Chetty, G.E. Smart
Primary Institution: Lothian Area Colposcopy Clinic, Elsie Inglis Maternity Hospital
Hypothesis
Are breast cancer patients receiving chemotherapy at increased risk of cervical intraepithelial neoplasia (CIN)?
Conclusion
Breast cancer patients receiving combination chemotherapy are at increased risk of CIN compared to controls.
Supporting Evidence
- 43% of breast cancer patients receiving chemotherapy had CIN compared to 10% of controls.
- 14% of chemotherapy patients had CIN 2 or 3 compared to 3% of controls.
- No cases of CIN were detected by cervical cytology in breast cancer patients.
Takeaway
This study found that women with breast cancer who had chemotherapy are more likely to have a condition called CIN, which can lead to cervical cancer.
Methodology
Patients with treated breast cancer underwent cytological and colposcopic screening, and results were compared with normal controls.
Potential Biases
Potential selection bias due to the small number of participants and controls.
Limitations
The study had a small sample size and did not include a larger control group.
Participant Demographics
Patients were aged between 40 and 61, with a history of treated breast cancer.
Statistical Information
P-Value
p<0.01 for CIN prevalence in chemotherapy patients vs controls
Statistical Significance
p<0.01
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