Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Low-dose chemotherapy with methotrexate and vinblastine for patients with desmoid tumors: relationship to CTNNB1 mutation status.
|
25899770 |
2015 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Genetic tumor characteristics may be predictive of recurrence; hence, the prognostic value of three specific mutations on the CTNNB1 gene was evaluated in relation to known clinicopathologic risk factors in patients with primary, sporadic AF.
|
25341748 |
2015 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The finding of low-frequency CTNNB1 mutation or APC loss in wild-type desmoids was validated in the remaining eight wild-type desmoids; directed miSeq identified low-frequency CTNNB1 mutation in four and comparative genomic hybridization identified APC loss in one.
|
26171757 |
2015 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Additionally, we expanded the spectrum of mutations in CTNNB1 with one novel desmoid mutation.
|
24206198 |
2014 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Aggressive fibromatosis (AF) is a rare fibroblastic proliferative disease with a locally aggressive behavior and no distant metastasis, characterized by driver mutations in CTNNB1 or the APC gene.
|
25174682 |
2014 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The CTNNB1 mutation status was of significant prognostic value for meloxicam treatment in patients with sporadic desmoid tumors.
|
24788118 |
2014 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The pathogenesis of DF is not completely understood even if a high prevalence (∼85%) of CTNNB1 mutations discovered in sporadic DF underlies the importance of the Wnt/β-catenin pathway.
|
24325833 |
2014 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
β-Catenin-negative desmoids either carried a CTNNB1 mutation or were associated with Gardner syndrome.
|
23020601 |
2013 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
CTNNB1 45F mutation is a molecular prognosticator of increased postoperative primary desmoid tumor recurrence: an independent, multicenter validation study.
|
23913621 |
2013 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
CTNNB1 mutations are indeed common in sporadic desmoid tumors.
|
23960186 |
2013 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
CTNNB1 mutations were observed in 29 of 44 (66%) desmoids, with 3 mutations identified: T41A (64%), S45F (29%), and S45P (7%).
|
22372443 |
2013 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
We performed IHC of β-catenin and mutation analysis of CTNNB1 and APC in 18 paediatric desmoid tumours, diagnosed between 1990 and 2009 in the Erasmus MC, Rotterdam.
|
22305464 |
2012 |
Fibromatosis, Aggressive
|
0.700 |
AlteredExpression
|
disease |
BEFREE |
Tumor macrophages (CD163), microvessel density (CD31), and beta-catenin were investigated on 69 primary DTF cases with follow-up information.CTNNB1 mutations were also studied.
|
22744289 |
2012 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
CTNNB1 mutations were observed in 223 of 254 (88%) of sporadic desmoid tumors.
|
22766794 |
2012 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Most spontaneous DTs are associated with mutations of the beta-catenin gene.
|
21859899 |
2012 |
Fibromatosis, Aggressive
|
0.700 |
AlteredExpression
|
disease |
BEFREE |
The present study was designed to analyze the expression and mutation status of β-catenin in pediatric aggressive fibromatosis.
|
21323417 |
2012 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
CTNNB1 genotyping can be very useful in 'difficult to diagnose' lesions when the differential diagnosis includes DT.
|
21884214 |
2011 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Aggressive fibromatosis (desmoid tumour) is a locally invasive tumour caused by mutations resulting in β-catenin protein stabilisation.
|
21468052 |
2011 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
Abnormalities of β-catenin and VEGF overexpression play an important role in the neoplastic progression of sporadic desmoid tumours.
|
22034877 |
2011 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
Furthermore, 98 (15%) of the over-expressed genes were demonstrated to contain a TCF/LEF consensus binding site in their promoters, possibly heralding direct β-catenin downstream targets relevant to DT.
|
21826666 |
2011 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
Taken together, our findings indicate that aggressive fibromatosis is derived from MSCs, and that β-catenin supports tumorigenesis by maintaining mesenchymal progenitor cells in a less differentiated state.
|
20841474 |
2010 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Previous studies reported that CTNNB1 mutations were detected in 84% and that mutations of the APC gene were found in several cases of sporadic desmoid tumors lacking CTNNB1 mutations.
|
20232483 |
2010 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
Some recent work has focused on the role of beta-catenin in desmoid tumor biology.
|
19436199 |
2009 |
Fibromatosis, Aggressive
|
0.700 |
Biomarker
|
disease |
BEFREE |
Mutations in either the APC or beta-catenin genes are likely to be a major driving force in the formation of these desmoid tumors.
|
18722078 |
2009 |
Fibromatosis, Aggressive
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
CTNNB1 mutations were observed in 117 of 138 (85%) of desmoids.
|
18832571 |
2008 |