Endocrine Abstracts

Background: G3 NETs are a recently recognized entity and although the treatment recommendations largely follow those for grade 1 and 2 NETs, the outcomes of therapy are inferior. Little is known about the optimal therapy sequencing but small studies have suggested a benefit of multikinase inhibitors. Somatostatin analogs, PRRT and chemotherapy have all been reported to have activity but later lines of therapy are needed. In this study, we sought to evaluate the activity of cab...