%0 Journal Article %T Comparison of HER2 and Lauren Classification between Biopsy and Surgical Resection Samples, Primary and Metastatic Samples of Gastric Cancer %A Da-Jun Yang %A Feng-Hua Wang %A Hui Sheng %A Hui-Zhong Zhang %A Jing Wang %A Jing-Ping Yun %A Miao-Zhen Qiu %A Min Chen %A Qi-Nian Wu %A Rui-Hua Xu %A Si-Mei Shi %A Zhi-Wei Zhou %J Journal of Cancer %D 2017 %I Ivyspring International Publisher %R 10.7150/jca.19984 %X Purpose: Patients with advanced or metastatic adenocarcinoma of the stomach or esophagogastric junction for whom trastuzumab therapy is being considered, assessment for tumor human epidermal growth factor receptor-2 (HER2) status is necessary. Can the HER2 status and Lauren classification of the biopsy sample truly represent the HER2 status in the gastric cancer? %K HER2 %K Gastric Cancer %K Immunohistochemistry %K FISH. %U http://www.jcancer.org/v08p3531.htm