Discordance of Molecular Biomarkers Associated with Epidermal Growth Factor Receptor Pathway between Primary Tumors and Lymph Node Metastasis in Non-small Cell Lung Cancer
J. Thorac. Oncol., Volume 4, Issue 7, July 2009, Pages 809-815 | https://doi.org/10.1097/JTO.0b013e3181a94af4
