Surgical Outcomes for Breast Cancer Amid Genetic Ambiguity: Insights on BRCA1/2 Pathogenic Variants and Uncertain Significance Variants - Scorecard - MDSpire
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Surgical Outcomes for Breast Cancer Amid Genetic Ambiguity: Insights on BRCA1/2 Pathogenic Variants and Uncertain Significance Variants
Clinical Scorecard: Surgical Outcomes for Breast Cancer Amid Genetic Ambiguity: Insights on BRCA1/2 Pathogenic Variants and Uncertain Significance Variants
At a Glance
Category
Detail
Condition
Breast Cancer
Key Mechanisms
Germline pathogenic variants in BRCA1/2 increase breast and ovarian cancer risk; VUS pose challenges in clinical decision-making.
Target Population
Female patients diagnosed with breast cancer carrying BRCA1/2 variants or VUS.
Care Setting
Multicenter study conducted in tertiary public hospitals and private oncology clinics in Türkiye.
Key Highlights
Over 2.3 million new breast cancer cases globally in 2022.
Pathogenic BRCA variants confer a 45%-75% lifetime breast cancer risk.
VUS in BRCA1/2 complicate clinical management decisions.
Study included 203 patients with BRCA variants or VUS.
Surgical management patterns differ between pathogenic variant and VUS carriers.
Guideline-Based Recommendations
Diagnosis
Germline BRCA1/2 testing recommended for breast cancer patients.
Management
Clinical management decisions should not be based solely on VUS presence.
Monitoring & Follow-up
Intensified screening and risk-reducing surgery considered for pathogenic variant carriers.
Risks
Pathogenic BRCA variants significantly increase cancer risk; VUS may lead to uncertainty in management.
Patient & Prescribing Data
Female breast cancer patients with BRCA1/2 variants or VUS.
Surgical decisions may be influenced by the ambiguity surrounding VUS.
Clinical Best Practices
Utilize updated genetic testing guidelines for variant classification.
Consider family history in risk assessment and management planning.
Engage in shared decision-making with patients regarding surgical options.
by Ilker Nihat Ökten, Tuba Baydaş, Sinan Koca, Mukaddes Feyza Baltacı, Filiz Özen, İbrahim Çil, Metin Eser, Adnan Gündoğdu, Merve Aktaş, Osman Cem Yılmaz
