Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
EGFR mutation status was not correlated with R497KEGFR genotype of lung cancers.
|
18726117 |
2009 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
One-hundred and fifty two patients with activating EGFR mutations were included in this study and 136 patients' tumor sample were available for targeted sequencing of genomic alterations in 22 genes using the Colon and Lung Cancer panel (Ampliseq, Life Technologies).
|
27121209 |
2016 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
We analyzed gene expression profiles of gefitinib-resistant PC9M2 cells that were derived from gefitinib-sensitive lung cancer PC9 cells and do not have known resistance mechanisms including EGFR mutation T790M.
|
26268703 |
2015 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Mutations in the epidermal growth factor receptor gene (EGFR) in lung cancers predict for sensitivity to EGFR kinase inhibitors.
|
25326805 |
2014 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
About half of the Japanese patients with lung cancers harbor an activating mutation of the epidermal growth factor receptor gene and they are very sensitive to epidermal growth factor receptor tyrosine kinase inhibitors.
|
20031962 |
2010 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Epidermal growth factor receptor mutations and anaplastic lymphoma kinase rearrangements in lung cancer with nodular ground-glass opacity.
|
24885886 |
2014 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
The results of our grouped testing approach with optimized biosensors were consistent with that of direct sequencing, suggesting that our proposed protocol can be excellent candidate for genotyping of EGFR mutations in lung cancer patients.
|
29245087 |
2018 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
A phase II trial of erlotinib monotherapy in pretreated patients with advanced non-small cell lung cancer who do not possess active EGFR mutations: Okayama Lung Cancer Study Group trial 0705.
|
19898258 |
2010 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
In this study, we have investigated the erbB3 mRNA levels in reference to clinicopathologic data and EGFR mutation status in Japanese lung cancer specimens.
|
17631905 |
2008 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Our observations show that EGFR-T790M provides a proliferative advantage with respect to WT EGFR and suggest that the enhanced kinase activity of this mutant is the basis for rare cases of inherited susceptibility to lung cancer.
|
17510392 |
2007 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
The EGFR mutation status, especially L858R mutation might be correlated with the clinico-pathological features related to good response to gefitinib, such as gender, smoking history, and pathological subtypes of Japanese lung cancers.
|
16890322 |
2006 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Effects of pharmacokinetic processes and varied dosing schedules on the dynamics of acquired resistance to erlotinib in EGFR-mutant lung cancer.
|
22982659 |
2012 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Somatic mutations in the epidermal growth factor receptor (EGFR) occur frequently in lung cancer and confer sensitivity to EGFR kinase inhibitors gefitinib and erlotinib.
|
16540667 |
2006 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Treatment of lung cancers harboring EGFR exon 20 insertions may therefore require the development of alternative kinase inhibition strategies.
|
16187797 |
2005 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Structural, biochemical, and clinical characterization of epidermal growth factor receptor (EGFR) exon 20 insertion mutations in lung cancer.
|
24353160 |
2013 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Interestingly, in an EGFR mutated lung cancer cell line, treatment with an EGFR inhibitor (Gefitinib) resulted in a concentration specific reduction in c-MYC and miR-9 expression while not changing let-7a expression.
|
23365639 |
2013 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
The use of a two-tiered testing strategy for the simultaneous detection of small EGFR mutations and EGFR amplification in lung cancer.
|
25719557 |
2015 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
The determination of EGFR mutations involves a change in the therapeutic approach to lung cancer patients in current clinical practice.
|
20678850 |
2011 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
An association of EGFR activating mutation with a family history of lung cancer in first-degree relatives was evaluated with multivariate logistic regression analysis, and its association with survival was estimated with Cox's proportional hazards model.
|
28486527 |
2017 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
It is concluded that EGFR exon 18-21 mutations are rare in Middle East patients with lung cancer and occur in a similar range as in Western patients.
|
16564920 |
2006 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Impaired SHP2-mediated extracellular signal-regulated kinase activation contributes to gefitinib sensitivity of lung cancer cells with epidermal growth factor receptor-activating mutations.
|
20406974 |
2010 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Unfortunately, after an initial and sometimes durable benefit from EGFR-TKI therapy, all patients with EGFR-mutant lung cancer eventually become resistant to the treatment and experience disease progression.
|
28188446 |
2017 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Brain metastasis (BM) is common in patients with epidermal growth factor receptor (EGFR)-mutant lung cancer.
|
31634655 |
2019 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
Genetic analysis suggested that the specific EGFR mutation L858R in exon 21 might be the main factor contributing to lung carcinogenesis in multiple lung cancers.
|
22733594 |
2012 |
Malignant neoplasm of lung
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
First-generation tyrosine kinase inhibitors improve progression-free survival in lung cancers with epidermal growth factor receptor (EGFR) mutations.
|
23937608 |
2014 |