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Some Aspects of Molecular Diagnostics in Lynch Syndrome

Overview
Publisher Biomed Central
Specialty Oncology
Date 2010 Mar 13
PMID 20223024
Citations 1
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Abstract

This manuscript is composed of five parts which summarize five publications in succession. Essentially, they are concerned with molecular diagnostics of Lynch syndrome and are based on studies in 238 families. The finding that young age at diagnosis is the key feature in patients with MSH2 and MLH1 mutations (Part 1) has helped to define simple criteria for the preliminary diagnosis of this syndrome. A cheaper method for the detection of mutations has been developed (Part 2) and applied to study the types of mutations and their prevalence in Poland (Part 3) and the Baltic States (Part 4). A specific feature of these mutations, i.e. presence of recurrent mutations in the majority of affected families with mutations, has suggested the feasibility of effective diagnostics with a single test disclosing all of them. An attempt to reveal other causes of familial aggregation of colorectal cancer has ruled out any association with C insertion in the NOD2 gene (Part 5).

Citing Articles

A Novel Mutation of Gene in a Patient with Lynch Syndrome Presenting with Thirteen Metachronous Malignancies.

Silinskaite U, Gaveliene E, Stulpinas R, Janavicius R, Poskus T J Clin Med. 2023; 12(17).

PMID: 37685569 PMC: 10488139. DOI: 10.3390/jcm12175502.

References
1.
Vasen H, Watson P, Mecklin J, Lynch H . New clinical criteria for hereditary nonpolyposis colorectal cancer (HNPCC, Lynch syndrome) proposed by the International Collaborative group on HNPCC. Gastroenterology. 1999; 116(6):1453-6. DOI: 10.1016/s0016-5085(99)70510-x. View

2.
Lamberti C, Kruse R, Ruelfs C, Caspari R, Wang Y, Jungck M . Microsatellite instability-a useful diagnostic tool to select patients at high risk for hereditary non-polyposis colorectal cancer: a study in different groups of patients with colorectal cancer. Gut. 1999; 44(6):839-43. PMC: 1727554. DOI: 10.1136/gut.44.6.839. View

3.
Park J, Vasen H, Park K, Peltomaki P, Ponz de Leon M, Rodriguez-Bigas M . Suspected hereditary nonpolyposis colorectal cancer: International Collaborative Group on Hereditary Non-Polyposis Colorectal Cancer (ICG-HNPCC) criteria and results of genetic diagnosis. Dis Colon Rectum. 1999; 42(6):710-5; discussion 715-6. DOI: 10.1007/BF02236922. View

4.
Wang Q, Lasset C, Desseigne F, Saurin J, Maugard C, Navarro C . Prevalence of germline mutations of hMLH1, hMSH2, hPMS1, hPMS2, and hMSH6 genes in 75 French kindreds with nonpolyposis colorectal cancer. Hum Genet. 1999; 105(1-2):79-85. DOI: 10.1007/s004399900064. View

5.
Liu T, Wahlberg S, Burek E, Lindblom P, Rubio C, Lindblom A . Microsatellite instability as a predictor of a mutation in a DNA mismatch repair gene in familial colorectal cancer. Genes Chromosomes Cancer. 1999; 27(1):17-25. DOI: 10.1002/(sici)1098-2264(200001)27:1<17::aid-gcc3>3.0.co;2-y. View