Erlotinib
Medicine
T790M
Internal medicine
Lung cancer
KRAS
Oncology
Erlotinib Hydrochloride
Epidermal growth factor receptor
Gefitinib
Adenocarcinoma
Resistance mutation
Progression-free survival
Afatinib
Cancer
Chemotherapy
Colorectal cancer
Gene
Polymerase chain reaction
Biology
Reverse transcriptase
Biochemistry