Carcinoma, Non-Small-Cell Lung
Conditions
Brief summary
To understand 295 gene mutation mutation status (include EGFR, HER2, KRAS, BRAF, PIK3CA,ect) by deep sequencing in Chinese patients with pulmonary adenocarcinoma and their relationships with the patients' clinical features (including sex, age, smoking history and adenocarcinoma subtype), specify the predictive significance of the genes mutations for new targeted therapies in NSCLC patients, and better understand the molecular mechanism drug resistance to EGFR-TKIs.
Detailed description
This study is prospective to identify biomarkers to resistant to afatinib,gefitinib and erlotinib in non-small cell lung cancer patients. Mutations of whole exon of 295 gene are analysed by deep sequencing in Chinese patients with non-small cell lung cancer and their relationships with the patients' clinical features (including sex, age, smoking history and adenocarcinoma subtype), specify the predictive significance of the genes mutations for new targeted therapies in NSCLC patients, and better understand the molecular mechanism drug resistance to EGFR-TKIs.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Age\>18 years,both male and female * Histologically confirmed patients with pulmonary adenocarcinoma (Stage I-IV) * ECOG 0-2 * Patients with enough paraffin tissue specimens or fresh tissue for detection * Quality of the DNA extracted from the tissue samples ensures that the DNA can be used in DNA sequencing * Subjects who provide detailed clinical and follow-up information
Exclusion criteria
* Patients with other tumors * Patients suffering from other serious diseases like infectious diseases (viral hepatitis, HIV,etc) * Pregnant women shall be excluded
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Potential predictive biomarker to resistant to afatinib | baseline | Mutations of whole exon of 295 gene are analysed by deep sequencing in Chinese patients with NSCLC and their relationships with the patients' clinical features , specify the predictive significance of the genes mutations for new targeted therapies in NSCLC patients, and better understand the molecular mechanism drug resistance to EGFR-TKIs |
Countries
China