Sorafenib and Erlotinib in Treating Patients With Stage IIIB or Stage IV Non-Small Cell Lung Cancer That Has Not Responded to Chemotherapy
Conditions
Interventions
- DRUG: erlotinib hydrochloride
- DRUG: sorafenib tosylate
- GENETIC: DNA analysis
- GENETIC: mutation analysis
- GENETIC: polymerase chain reaction
- GENETIC: protein analysis
- GENETIC: protein expression analysis
- OTHER: immunohistochemistry staining method
- OTHER: laboratory biomarker analysis
Sponsor
Yonsei University