Association of HER2 status with prognosis in gastric cancer patients undergoing R0 resection: A large-scale multicenter study in China.

AIM To determine whether the positive status of human epidermal growth receptor 2 (HER2) can be regarded as an effective prognostic factor for patients with gastric cancer (GC) undergoing R0 resection. METHODS A total of 1562 GC patients treated by R0 resection were recruited. HER2 status was evaluated in surgically resected samples of all the patients… (More)