No abstract available
MeSH terms
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Aged
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Carcinoma, Large Cell / drug therapy
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Carcinoma, Large Cell / genetics
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Carcinoma, Non-Small-Cell Lung / drug therapy*
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Carcinoma, Non-Small-Cell Lung / genetics
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Drug Resistance, Neoplasm / genetics*
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ErbB Receptors / antagonists & inhibitors
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ErbB Receptors / genetics*
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Gefitinib
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Humans
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Lung Neoplasms / drug therapy*
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Lung Neoplasms / genetics
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Male
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Mutation / genetics*
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Neoplasm Metastasis
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Prognosis
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Protein Kinase Inhibitors / therapeutic use*
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Quinazolines / therapeutic use*
Substances
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Protein Kinase Inhibitors
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Quinazolines
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EGFR protein, human
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ErbB Receptors
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Gefitinib