Source:http://linkedlifedata.com/resource/pubmed/id/18270343
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
2008-2-20
|
pubmed:abstractText |
Lynch syndrome is the predisposition to visceral malignancies that are associated with deleterious germline mutations in DNA mismatch repair genes, including MLH1, MSH2, MSH6, and PMS2. Muir-Torre syndrome is a variant of Lynch syndrome that includes a predisposition to certain skin tumors. We determined the frequency of Muir-Torre syndrome among 50 Lynch syndrome families that were ascertained from a population-based series of cancer patients who were newly diagnosed with colorectal or endometrial carcinoma. Histories of Muir-Torre syndrome-associated skin tumors were documented during counseling of family members. Muir-Torre syndrome was observed in 14 (28%) of 50 families and in 14 (9.2%) of 152 individuals with Lynch syndrome. Four (44%) of nine families with MLH1 mutations had a member with Muir-Torre syndrome compared with 10 (42%) of 24 families with MSH2 mutations (P = .302). Families who carried the c.942+3A>T MSH2 gene mutation had a higher frequency of Muir-Torre syndrome than families who carried other mutations in the MSH2 gene (75% vs 25%; P = .026). Muir-Torre syndrome was not found in families with mutations in the MSH6 or PMS2 genes. Our results suggest that Muir-Torre syndrome is simply a variant of Lynch syndrome. Screening for Muir-Torre syndrome-associated skin lesions among patients with Lynch syndrome is recommended.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1460-2105
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
20
|
pubmed:volume |
100
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
277-81
|
pubmed:meshHeading |
pubmed-meshheading:18270343-Cohort Studies,
pubmed-meshheading:18270343-Colorectal Neoplasms, Hereditary Nonpolyposis,
pubmed-meshheading:18270343-DNA Mismatch Repair,
pubmed-meshheading:18270343-Genetic Predisposition to Disease,
pubmed-meshheading:18270343-Germ-Line Mutation,
pubmed-meshheading:18270343-Humans,
pubmed-meshheading:18270343-Incidence,
pubmed-meshheading:18270343-MutS Homolog 2 Protein,
pubmed-meshheading:18270343-Skin Neoplasms
|
pubmed:year |
2008
|
pubmed:articleTitle |
The frequency of Muir-Torre syndrome among Lynch syndrome families.
|
pubmed:affiliation |
Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University-Columbus, OH, USA.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|