Authors: | Stadler, Z. K.; Salo-Mullen, E.; Sabbaghian, N.; Simon, J. A.; Zhang, L.; Olson, S. H.; Kurtz, R.; Offit, K.; Foulkes, W. D.; Robson, M. E.; Tischkowitz, M. |
Article Title: | Germline PALB2 mutation analysis in breast-pancreas cancer families |
Abstract: | Background: Germline mutations in the PALB2 gene have been implicated in both breast cancer and pancreatic cancer susceptibility. The extent to which PALB2 mutations account for cancer susceptibility in breast-pancreas cancer families is unknown. Methods: High Resolution Melting analysis and Multiplex Ligation-dependent Probe Amplification were performed to investigate the prevalence of PALB2 mutations in patients with either a personal history of both breast and pancreatic cancer or a personal history of breast cancer and a family history of a first degree relative with pancreatic cancer. Results: No PALB2 mutations were identified in 77 breast-pancreas cancer families, which included 22 probands with a personal history of both breast and pancreatic cancer. Conclusion: Mutations within the PALB2 gene are rare events that do not account for a substantial proportion of cancer susceptibility in breast-pancreas cancer families. Routine screening of breast-pancreas cancer families for the presence of PALB2 mutations appears to be low yield. |
Keywords: | unclassified drug; oncoprotein; gene mutation; major clinical study; pancreas cancer; genetic analysis; cancer susceptibility; breast cancer; prevalence; cancer screening; gene identification; genetic predisposition; genetic screening; medical history; palb2 protein; cancer family; multiplex ligation dependent probe amplification |
Journal Title: | Journal of Medical Genetics |
Volume: | 48 |
Issue: | 8 |
ISSN: | 0022-2593 |
Publisher: | BMJ Publishing Group Ltd. |
Date Published: | 2011-08-01 |
Start Page: | 523 |
End Page: | 525 |
Language: | English |
DOI: | 10.1136/jmg.2010.087379 |
PROVIDER: | scopus |
PUBMED: | 21415078 |
DOI/URL: | |
Notes: | --- - "Export Date: 3 October 2011" - "CODEN: JMDGA" - "Source: Scopus" |