EGFR mutation testing in nonsmall cell lung cancer patients by using cytology specimens: when the tissue is no longer the issue

MeSH terms

• Carcinoma, Non-Small-Cell Lung / genetics*
• ErbB Receptors / genetics*
• Female
• Humans
• Lung Neoplasms / genetics*
• Male
• Mutation*
• Proto-Oncogene Proteins / genetics*
• ras Proteins / genetics*