A Case of Streptozocin Monotherapy for Unresectable Duodenal Neuroendocrine Tumor G2

Duodenal neuroendocrine tumors (NET) are rare, and few reports have demonstrated the effectiveness of chemotherapy for duodenal NET, with not many other treatment options available. Here, we present a case of unresectable duodenal NET G2 that was effectively treated with streptozocin (STZ) monotherapy. We also perform a literature review