https://www.selleckchem.com/pr....oducts/qnz-evp4593.h
activity after prior trastuzumab-based therapy. MSI high gastric cancer has a better prognosis and may not require adjuvant chemotherapy. Trastuzumab, added to preoperative chemoradiotherapy in HER2-positive esophageal adenocarcinoma, does not improve outcome. Dose escalation of radiotherapy in the nonoperative management of EGJ cancer does not improve local control or survival, and proton therapy may not achieve superior outcomes compared with external beam radiotherapy. In metastatic HER2-positive gastric cancer, continuing trastu