Abstract
Second-line chemotherapy (CTx) for advanced gastrointestinal neuroendocrine carcinoma (GI-NEC) after platinum-based CTx is adopted according to the guidelines of GI adenocarcinoma or small cell lung cancer in daily practice. Recently, some reports suggested that vascular endothelial growth factor receptor-2 highly expressed in tumor vessels of GI-NEC. In this study, we evaluated the efficacy of ramucirumab (RAM)-containing CTx.
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