A multi-centre observational, non-interventional study is to dynamically monitor the changes of circulating tumor DNA (ctDNA) in late stage NSCLC patients under Gefitinib treatment.
Case-Only
There are 4 SNPs
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Inclusion Criteria: - Provision of informed consent - Histologically confirmed stage IIIB/IV NSCLC. --- G719A ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Carcinoma, Non-Small-Cell Lung Bronchial Neoplasms Carcinoma, Bronchogenic Lung Diseases Lung Neoplasms Carcinoma Neoplasms Carcinoma, Non-Small-Cell Lung Lung Neoplasms Carcinoma, Bronchogenic Bronchial Neoplasms Lung Diseases null --- G719A ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Inclusion Criteria: - Provision of informed consent - Histologically confirmed stage IIIB/IV NSCLC. --- G719A --- --- L858R ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Carcinoma, Non-Small-Cell Lung Bronchial Neoplasms Carcinoma, Bronchogenic Lung Diseases Lung Neoplasms Carcinoma Neoplasms Carcinoma, Non-Small-Cell Lung Lung Neoplasms Carcinoma, Bronchogenic Bronchial Neoplasms Lung Diseases null --- G719A --- --- L858R ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Inclusion Criteria: - Provision of informed consent - Histologically confirmed stage IIIB/IV NSCLC. --- G719A --- --- L858R --- --- L861Q ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Carcinoma, Non-Small-Cell Lung Bronchial Neoplasms Carcinoma, Bronchogenic Lung Diseases Lung Neoplasms Carcinoma Neoplasms Carcinoma, Non-Small-Cell Lung Lung Neoplasms Carcinoma, Bronchogenic Bronchial Neoplasms Lung Diseases null --- G719A --- --- L858R --- --- L861Q ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Inclusion Criteria: - Provision of informed consent - Histologically confirmed stage IIIB/IV NSCLC. --- G719A --- --- L858R --- --- L861Q --- --- T790M ---
- Activating EGFR mutations (G719A/C/S; Exon 19 insertion/deletion; L858R; L861Q) - Able to comply with the required protocol and followed-up procedures, and able to receive oral medications Exclusion Criteria: - Histologically confirmed small cell lung cancer or other metastatic tumors - Patient had received prior chemotherapy or EGFR-TKIs treatment - Patients who harbor Exon20 T790M mutation Carcinoma, Non-Small-Cell Lung Bronchial Neoplasms Carcinoma, Bronchogenic Lung Diseases Lung Neoplasms Carcinoma Neoplasms Carcinoma, Non-Small-Cell Lung Lung Neoplasms Carcinoma, Bronchogenic Bronchial Neoplasms Lung Diseases null --- G719A --- --- L858R --- --- L861Q --- --- T790M ---