BRCA1 and BRCA2 Variants and Cancer Risk in Pakistan
Author Information
Author(s): Ayesha Farooq, Abdul Khaliq Naveed, Azeem Zahid, Ahmad Tausif
Primary Institution: National University of Sciences and Technology
Hypothesis
The study aims to analyze the prevalence of BRCA1 and BRCA2 variants in the Pakistani population and their association with breast and ovarian cancer risk.
Conclusion
The study found that 9% of breast and ovarian cancers in the Pakistani population are associated with BRCA1 mutations and 3% with BRCA2 mutations, indicating a significant role of other genes in cancer predisposition.
Supporting Evidence
- 9% of breast and ovarian cancers show alterations in the BRCA1 gene.
- 3% of these cancers have shown BRCA2 variants.
- 88% of breast and ovarian cancers can be attributed to other genetic factors.
Takeaway
This study looked at how common certain gene changes are in Pakistani women with breast and ovarian cancer, finding that most cases are caused by other genes.
Methodology
The study involved mutational screening of BRCA1 and BRCA2 genes in diagnosed cases of breast and ovarian cancer using molecular genetic analysis.
Limitations
The study primarily focused on BRCA1 and BRCA2 mutations and did not explore other potential genetic factors in detail.
Participant Demographics
The study included female patients diagnosed with breast and ovarian cancer from various ethnic backgrounds in Pakistan.
Digital Object Identifier (DOI)
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