ASO Author Reflections: Germline Testing for All Patients With Breast Cancer: Has the Time Finally Come?

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Název: ASO Author Reflections: Germline Testing for All Patients With Breast Cancer: Has the Time Finally Come?
Autoři: Abhenil Mittal, Raja Pramanik
Zdroj: Ann Surg Oncol
Informace o vydavateli: Springer Science and Business Media LLC, 2021.
Rok vydání: 2021
Témata: BRCA2 Protein, 03 medical and health sciences, Germ Cells, 0302 clinical medicine, BRCA1 Protein, ASO Author Reflections, Humans, Breast Neoplasms, Female, Genetic Predisposition to Disease, Genetic Testing, Germ-Line Mutation, 3. Good health
Popis: For the young breast cancer population in India, the burden of hereditary breast cancer is not well defined. Moreover, genetic testing criteria (National Comprehensive Cancer Network and Mainstreaming Cancer Genetics (MCG) plus) have never been validated for the Indian population. Therefore, this study tested 236 consecutive breast cancer patients for germline pathogenic mutations using next-generation sequencing and reflex Multiplex Ligation Probe Amplification (MLPA). The findings showed a high prevalence of pathogenic/likely pathogenic (P/LP) mutations (18.64%), with 34% mutations in non BRCA genes. The sensitivity of the testing criteria was inadequate (88.6% for NCCN and 86.36% for MCG plus criteria), reiterating the need to expand the criteria. The uptake of cascade testing was low (10% of eligible previvors), highlighting this as an area of unmet need. Multicentric studies to validate these data and provide further insight into the hereditary cancer burden in India are the need of the hour.
Druh dokumentu: Article
Other literature type
Jazyk: English
ISSN: 1534-4681
1068-9265
DOI: 10.1245/s10434-021-10880-8
Přístupová URL adresa: https://link.springer.com/content/pdf/10.1245/s10434-021-10880-8.pdf
https://pubmed.ncbi.nlm.nih.gov/34654988
https://www.ncbi.nlm.nih.gov/pubmed/34654988
https://pubmed.ncbi.nlm.nih.gov/34654988/
https://link.springer.com/article/10.1245/s10434-021-10880-8
https://link.springer.com/content/pdf/10.1245/s10434-021-10880-8.pdf
Rights: Springer TDM
Přístupové číslo: edsair.doi.dedup.....b3da808596863db500ba02e1e2fc121c
Databáze: OpenAIRE
Popis
Abstrakt:For the young breast cancer population in India, the burden of hereditary breast cancer is not well defined. Moreover, genetic testing criteria (National Comprehensive Cancer Network and Mainstreaming Cancer Genetics (MCG) plus) have never been validated for the Indian population. Therefore, this study tested 236 consecutive breast cancer patients for germline pathogenic mutations using next-generation sequencing and reflex Multiplex Ligation Probe Amplification (MLPA). The findings showed a high prevalence of pathogenic/likely pathogenic (P/LP) mutations (18.64%), with 34% mutations in non BRCA genes. The sensitivity of the testing criteria was inadequate (88.6% for NCCN and 86.36% for MCG plus criteria), reiterating the need to expand the criteria. The uptake of cascade testing was low (10% of eligible previvors), highlighting this as an area of unmet need. Multicentric studies to validate these data and provide further insight into the hereditary cancer burden in India are the need of the hour.
ISSN:15344681
10689265
DOI:10.1245/s10434-021-10880-8