{Reference Type}: Case Reports {Title}: Synchronous duodenal neuroendocrine tumor and gastrointestinal stromal tumor: A case report. {Author}: Li W;Zou Q;Yin Z;Liu W; {Journal}: Asian J Surg {Volume}: 47 {Issue}: 8 {Year}: 2024 Aug 29 {Factor}: 2.808 {DOI}: 10.1016/j.asjsur.2024.04.056