SEARCH Articles Figures Tables Endocrine tumor gastrointestinal Gastric gastrointestinal stromal tumor Gastrointestinal Tract Tumors Gastrointestinal autonomic nerve tumor Gastrointestinal stromal cell tumors Gastrointestinal stromal tumor treatment Gastrointestinal stromal tumors Gastrointestinal stromal tumors (GIST Gastrointestinal stromal tumors, types Gastrointestinal tract carcinoid tumor Gastrointestinal tract neuroendocrine tumors Gastrointestinal tumors antibodies Gastrointestinal tumors antigens Gastrointestinal tumors beta-catenin Gastrointestinal tumors mesenchymal Gastrointestinal tumors neuroendocrine Imatinib-resistant gastrointestinal stromal tumor Sunitinib gastrointestinal stromal tumor