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Review
. 2017 Apr 28;9(5):42.
doi: 10.3390/cancers9050042.

KRAS, TP53, CDKN2A, SMAD4, BRCA1, and BRCA2 Mutations in Pancreatic Cancer

Affiliations
Review

KRAS, TP53, CDKN2A, SMAD4, BRCA1, and BRCA2 Mutations in Pancreatic Cancer

Jonas Cicenas et al. Cancers (Basel). .

Abstract

Pancreatic cancer is a disease that has a very high fatality rate and one of the highest mortality ratios among all major cancers, remaining the fourth leading cause of cancer-related deaths in developed countries. The major treatment of pancreatic cancer is surgery; however, only 15-20% of patients are candidates for it at the diagnosis of disease. On the other hand, survival in patients, who undergo surgery, is less than 30%. In most cancers, genome stability is disturbed and pancreatic cancer is not the exception. Approximately 97% of pancreatic cancers have gene derangements, defined by point mutations, amplifications, deletions, translocations, and inversions. This review describes the most frequent genetic alterations found in pancreatic cancer.

Keywords: BRCA1; BRCA2; CDKN2A; KRAS; SMAD4; TP53; genetic variant; mutation; pancreatic cancer.

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Conflict of interest statement

The authors declare no conflict of interest.

Figures

Figure 1
Figure 1
Mutations in the carcinogenesis of pancreatic adenocarcinoma. Pancreatic intraepithelial neoplasia (PanIN) grading.
Figure 2
Figure 2
Most frequent mutations in pancreatic cancer. KRAS mutations by the exons and TP53 mutations by protein domain.

References

    1. American Cancer Society Key Statistics for Pancreatic Cancer. How Common is Pancreatic Cancer? [(accessed on 16 February 2017)]; Available online: https://www.cancer.org/cancer/pancreatic-cancer/about/key-statistics.html.
    1. United European Gastroenterology Pancreatic Cancer Set to Become Third Biggest Cancer Killer in EU Next Year. [(accessed on 16 February 2017)]; Available online: https://www.ueg.eu/press/releases/ueg-press-release/article/pancreatic-c...
    1. Carrato A., Falcone A., Ducreux M., Valle J.W., Parnaby A., Djazouli K., Alnwick-Allu K., Hutchings A., Palaska C., Parthenaki I. A systematic review of the burden of pancreatic cancer in Europe: Real-world impact on survival, quality of life and costs. J. Gastrointest. Cancer. 2015;46:201–211. doi: 10.1007/s12029-015-9724-1. - DOI - PMC - PubMed
    1. Rahib L., Smith B.D., Aizenberg R., Rosenzweig A.B., Fleshman J.M., Matrisian L.M. Projecting cancer incidence and deaths to 2030: The unexpected burden of thyroid, liver, and pancreas cancers in the United States. Cancer Res. 2014;74:2913–2921. doi: 10.1158/0008-5472.CAN-14-0155. - DOI - PubMed
    1. Smit V.T., Boot A.J., Smits A.M., Fleuren G.J., Cornelisse C.J., Bos J.L. KRAS codon 12 mutations occur very frequently in pancreatic adenocarcinomas. Nucleic Acids Res. 1988;16:7773–7782. doi: 10.1093/nar/16.16.7773. - DOI - PMC - PubMed