Robotic Resection for Patients With Gastric Gastrointestinal Stromal Tumors: a Single-center Study

Exclusion Criteria

• •1. Patients certified by a doctor that doesn't fit to participate in this study.
• •2. Patients with ischemic heart disease, cerebrovascular disease and peripheral vascular disease, or their cardiac function \> II (NYHA) patients, patients received coronary artery bypass grafting (CABG) recently, and patients with severe hypertension (systolic pressure≥180mmHg or diastolic pressure≥110mmHg).
• •3. Patients with gastrointestinal stromal tumor with distant metastasis.
• •4. Patients with severe infection, respiratory dysfunction, coagulation disorders, severe liver and renal dysfunction (Child - Pugh≥ 10; creatinine clearance \< 25 ml/min).
• •5. Patients with gastrointestinal operations and complicated abdominal operations.
• •6. Patients with severe malnutrition (albumin≤30g/L, weight loss in half a year\>10%, Subjective Global Assessment (SGA) classification C, body mass index \<18, Hb\<70g/L).
• •7. Pregnancy and lactation women, or have a pregnancy plan within a month after the test of the subjects (also including male participants).
• •8. Patients participated other subjects 3 months before this subject.
• •9. Sponsors or researchers directly involved in the testing or their family members.