Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
Herein, we investigate the clinical meaning of MMR deficiency in breast cancer by immunohistochemical assessment of MSH2, MSH6, MLH1 and PMS2 on a large series of breast cancers linked to detailed biomarker and long-term outcome data.
|
31522348 |
2020 |
Turcot syndrome (disorder)
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Mismatch repair deficiency was associated with tumor development and progression therefore, current study was aimed to investigate MLH1 and MSH2 expression in breast cancer and correlate patients' clinicopathological factors with status of mismatch repair genes.
|
30149959 |
2019 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
Six (7%) tumors were p53 abnormal, 82 (91%) were p53 normal, and 2 (2%) tumors had MMR deficiency (1 MSH6 loss and 1 MSH2/6 loss; both were p53 normal).
|
31335355 |
2019 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Sporadic endometrial adenocarcinoma with MMR deficiency due to biallelic MSH2 somatic mutations.
|
28819700 |
2018 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Patients whose tumors showed MMR deficiency (MMR-D) and wild-type BRAF were selected to undergo mutational analysis of the MLH1 and MSH2 genes using Sanger sequencing.
|
30044143 |
2018 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
The patient harboring a MSH2 mutation experienced a long-term complete response after pembrolizumab, while the patient with high mutational burden and absence of mismatch repair deficiency did not have any response.
|
30593126 |
2018 |
Turcot syndrome (disorder)
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Among the 394 evaluable for MLH1/MSH2 expression cases, 18 patients (4.5%) had dMMR tumors.
|
29100397 |
2017 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
MMR deficiency was most commonly due to alterations in MSH2 (53%) or MSH6 (23%).
|
27432916 |
2016 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Tumor MMR-deficiency was observed for 22 cases [69 %; 95 % confidence interval (CI) 50-83 %], with the highest prevalence of MMR-deficiency in tumors from MSH2 mutation carriers (19/23, 83 %) compared with MLH1 and MSH6 carriers combined (3/9, 33 %; p = 0.01).
|
25117503 |
2014 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Somatic mutations in MLH1 and MSH2 are a frequent cause of mismatch-repair deficiency in Lynch syndrome-like tumors.
|
24333619 |
2014 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Application of a 5-tiered scheme for standardized classification of 2,360 unique mismatch repair gene variants in the InSiGHT locus-specific database.
|
24362816 |
2014 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
A somatic rearrangement in trans affecting MSH2 is responsible for the final mismatch repair deficiency in the corresponding tumors but the mechanisms are not well documented.
|
23801599 |
2013 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
ACMG recommendations for reporting of incidental findings in clinical exome and genome sequencing.
|
23788249 |
2013 |
Turcot syndrome (disorder)
|
0.800 |
GermlineCausalMutation
|
disease |
ORPHANET |
Simple detection of germline microsatellite instability for diagnosis of constitutional mismatch repair cancer syndrome.
|
23483711 |
2013 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
Somatic deletions of genes regulating MSH2 protein stability cause DNA mismatch repair deficiency and drug resistance in human leukemia cells.
|
21946537 |
2011 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
We show that silencing of the PTEN-induced putative kinase 1 (PINK1), is synthetically lethal with MMR deficiency in cells with MSH2, MLH1, or MSH6 dysfunction.
|
21242281 |
2011 |
Turcot syndrome (disorder)
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Only one patient showed MMR deficiency, as evidenced by microsatellite instability, which was acquired at relapse and was associated with reduced expression of both MLH1 and MSH2.
|
20233627 |
2010 |
Turcot syndrome (disorder)
|
0.800 |
GermlineCausalMutation
|
disease |
ORPHANET |
Constitutional mismatch repair-deficiency syndrome.
|
20442441 |
2010 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
BEFREE |
Currently, testing for mismatch repair deficiency in colorectal cancers is initiated by performing immunohistochemistry with four antibodies (MLH1, PMS2, MSH2 and MSH6).
|
20632815 |
2010 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
CLINGEN |
Homozygosity of MSH2 c.1906G-->C germline mutation is associated with childhood colon cancer, astrocytoma and signs of Neurofibromatosis type I.
|
19101824 |
2009 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
All patients underwent tumor microsatellite instability analysis and immunostaining for MLH1 and MSH2, and those with MMR deficiency (n = 91) underwent tumor BRAF V600E mutation analysis and MLH1/MSH2 germline testing.
|
18061181 |
2008 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Sensitivity, specificity and positive predictive value (PPV) of the PREMM(1,2) and the Barnetson models for identification of MLH1/MSH2 mutation carriers were evaluated and compared with the revised Bethesda guidelines (RBG), Amsterdam II criteria, and tumour analysis for MMR deficiency.
|
18603628 |
2008 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
CLINGEN |
Zebrafish with mutations in mismatch repair genes develop neurofibromas and other tumors.
|
18593904 |
2008 |
Turcot syndrome (disorder)
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Our data demonstrate that MSH2 N127S and G322D per se are not sufficient to trigger MMR deficiency.
|
18470917 |
2008 |
Turcot syndrome (disorder)
|
0.800 |
Biomarker
|
disease |
CLINGEN |
Familial T-cell non-Hodgkin lymphoma caused by biallelic MSH2 mutations.
|
17601929 |
2007 |