Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
Mutations in KIT were found in the majority of malignant GISTs (64%) confirming a previously shown correlation between presence of such mutations and malignancy.
|
11454425 |
2001 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Given our current understanding of KIT activity in human malignancy, the best candidate diseases for treatment with KIT inhibitors are GIST, mastocytosis, seminoma and possibly some cases of AML.
|
11896121 |
2002 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
STI-571 is a small molecule that selectively inhibits the enzymatic activity of the ABL, platelet-derived growth factor receptor, and KIT tyrosine kinases and the BCR-ABL fusion protein and is a landmark development in cancer therapy.
|
12094371 |
2002 |
Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
GIST with CD117 (c-kit) mutation and certain cytogenetic abnormalities is associated with malignancy, though a definite relationship between prognosis and molecular alterations remains to be elucidated.
|
12198577 |
2003 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
KIT expression was more frequent in medullary cancer (9 of 47 positive; 19.1%) than in any other histological tumor subtype (P < 0.001).
|
14734467 |
2004 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
All 17 cases with either mutated KIT (n = 15) or PDGFRA (n = 2) were histologically GIST tumors, whereas none of the other histologic types of cancer (n = 316) harbored KIT or PDGFRA mutation.
|
15545668 |
2005 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
The aims of this study were: to describe the clinicopathological, immunohistochemical and molecular features of cases referred to a cancer centre with a possible diagnosis of GIST; to identify pitfalls in the performance and interpretation of KIT immunohistochemistry; to define the role of KIT mutation testing in making a diagnosis of GIST.
|
16842246 |
2006 |
Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
Adverse prognostic significance of KIT mutations in adult acute myeloid leukemia with inv(16) and t(8;21): a Cancer and Leukemia Group B Study.
|
16921041 |
2006 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Endothelial cell KIT expression has not been systematically evaluated in human cancer.
|
17294421 |
2007 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Thus, we evaluated the immunohistochemical expression of KIT protein and the mutational status of exons 9, 11, 13, and 17 of the c-kit gene, exons 12 and 18 of the PDGFRA gene, and exon 12 of the PDGFRB gene in 71 formalin-fixed, paraffin-embedded Ewing sarcomas to increase our understanding of the potential, if any, of imatinib treatment for this malignancy.
|
17298867 |
2007 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
Notably, most pediatric KIT-wild-type GISTs progress to malignancy without acquiring large-scale chromosomal aberrations, which is a phenomenon not reported previously in malignant solid tumors.
|
17909012 |
2007 |
Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
Mutations in the KIT gene occur in approximately 8% of all testicular germ cell tumors (TGCT) and KIT is the most frequently mutated known cancer gene.
|
17943970 |
2008 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
Upregulation of the platelet-derived growth factor receptor family of tyrosine kinases, PDGFRA and KIT, has a crucial role in cancer development.
|
18084259 |
2008 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
One exhibited duplication from both intron 11 and exon 11, which has not been reported in KIT in human cancer.
|
18488000 |
2008 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
KIT and its ligand stem cell factor are widely expressed in embryonic and adult mouse brain, and they play a role in many signal transduction pathways involved in cellular proliferation, differentiation and cancer cell metastasis.
|
18506689 |
2008 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
The tumors were strongly KIT immunoreactive and had a high risk of malignancy.
|
18615679 |
2008 |
Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
Systematic bioinformatics analysis of the mutation catalog in the human kinome revealed the presence of cancer-associated mutations involving the conserved E884 homologous residue, and adjacent residues at the ion pair, in known proto-oncogenes (KIT, RET, MET and FAK) and tumor-suppressor gene (LKB1).
|
19015641 |
2009 |
Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
BRAF mutations represent an alternative molecular pathway in the early tumorigenesis of a subset of KIT/PDGFRA wild-type GISTs and are per se not associated with a high risk of malignancy.
|
19561230 |
2009 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
Our these data suggest that CD117(+)/ABCG2(+) cells could be reliably sorted from the human prostate cancer cell line 22RV1, and represent a valuable model for studying cancer cell physiology and multi-drug resistance.
|
20224986 |
2010 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Blockade of KIT and the downstream signaling cascade at various levels results in inhibition of Merkel cell carcinoma growth in vitro, suggesting targets for therapy of this cancer.
|
20857409 |
2011 |
Primary malignant neoplasm
|
0.100 |
GeneticVariation
|
group |
BEFREE |
Here we describe the influence of three NKp30 splice variants on the prognosis of gastrointestinal sarcoma (GIST), a malignancy that expresses NKp30 ligands and that is treated with NK-stimulatory KIT tyrosine kinase inhibitors.
|
21552268 |
2011 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
TG2 knock-down in OC cells decreases the number of cells harboring a cancer stem cell phenotype (CD44+/CD117+).
|
21963846 |
2012 |
Primary malignant neoplasm
|
0.100 |
AlteredExpression
|
group |
BEFREE |
We propose the use of BRAF test (after uncertain cytological diagnosis) to assess the malignancy of thyroid nodules at first, then the use of the c-KIT expression to ultimately assess the diagnosis of the nodules that otherwise would remain suspicious.
|
22233760 |
2012 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
CD147 expression was associated with mutated KIT (p = 0.039), as well as a progressive increase in Fletcher's Risk of Malignancy (p = 0.020).
|
22281667 |
2012 |
Primary malignant neoplasm
|
0.100 |
Biomarker
|
group |
BEFREE |
Therapeutic targeting of c-KIT in cancer.
|
23127174 |
2013 |