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Lung Cancer

Lung cancer patients carry key genetic mutations in pleural effusions

Published in Genomics and Genetics Weekly, August 11th, 2006

Lung cancer patients carry key genetic mutations in pleural effusions.

"Epidermal growth factor receptor (EGFR) mutations are a strong determinant of tumor response to gefitinib in non-small cell lung cancer (NSCLC). We attempted to elucidate the feasibility of EGFR mutation detection in cells of pleural effusion fluid," scientists writing in the journal Cancer Science report.

"We obtained 24 samples of pleural effusion fluid from NSCLC patients. The pleural effusion fluid was centrifuged, and the cellular components obtained were used for detection. EGFR mutation status was determined by a direct sequencing method (exons 18-21) and by the...

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