Breast Cancer Screening for Women at Increased Risk
Author Information
Author(s): Cortesi Laura, Turchetti Daniela, Marchi Isabella, Fracca Antonella, Canossi Barbara, Rachele Battista, Silvia Ruscelli, Rita Pecchi Anna, Pietro Torricelli, Massimo Federico
Primary Institution: Centro per lo Studio dei tumori familiari, Dipartimento di Oncologia ed Ematologia, Università di Modena e Reggio Emilia, Italy
Hypothesis
Is breast cancer screening more effective for women with a genetic predisposition or strong family history compared to the general population?
Conclusion
Women at high risk for breast cancer have a significantly higher incidence of the disease than expected in the general population, but those at slightly increased risk do not.
Supporting Evidence
- The incidence of breast cancer was significantly higher among BRCA1/2 carriers.
- Women at increased risk had a higher standardized incidence ratio compared to expected rates.
- The screening program effectively identified women at high risk for breast cancer.
Takeaway
This study shows that women with a strong family history of breast cancer need special screening because they are more likely to develop the disease.
Methodology
The study involved 1325 women categorized into different risk groups for breast cancer, with follow-up and screening conducted over several years.
Potential Biases
Potential bias in self-reported family histories and selection of participants for screening.
Limitations
The study may not be generalizable to all populations, as it focused on women with familial risk and may not account for other risk factors.
Participant Demographics
The study included 1325 asymptomatic women, with 1072 being first-degree relatives and 253 second-degree relatives.
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI = 1.6 to 7.6
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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