Comparison of Endoscopic and Laparoscopic Resection for Small Gastric Gastrointestinal Stromal Tumor

Inclusion Criteria: * 18-70 years old Chinese; * Definite diagnosis or endoscopic ultrasonography, CT and other highly suspected Chinese patients with gastric stromal tumors; * Patients voluntarily signed informed consent and have been orally informed of the specific trial plan. Exclusion Criteria: * Patients with gastric stromal tumors with distant metastasis who cannot be treated by laparoscopic surgery; * Combined heart , cerebrovascular , liver , kidney , and hematopoietic system serious primary disease; * gastric stromal tumors with severe digestive tract hemorrhage endanger the immediate surgical treatment of life; * The investigator considers that it is not suitable for this test.