Table 1.
Patient Characteristics and Histopathological and Surgical Details
| Patient no. | Age (yr) | Sex | BMI (kg/m2) | Symptoms | Tumor type | Location | Diameter (mm) | Technique | Operation time (min) | Intraoperative complications | Postoperative complications | Length of hospitalisation (days) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 73 | M | 30.8 | Asymptomatic | Ectopic pancreatic tissue | Anterior wall of antrum | 29 | NEWS | 80 | - | - | 6 |
| 2 | 73 | M | 26.6 | Asymptomatic | Lipoma | Prepyloric region | 70 | NEWS | 115 | - | - | 6 |
| 3 | 53 | M | 38.7 | Abdominal pain | Vanek's tumor | Prepyloric region | 29 | NEWS | 120 | Resection line bleeding | Infected liver hematoma | 6 |
| 4 | 60 | M | 27.4 | Anemia | Neuroendocrine tumor | Anterior wall of body | 30 | NEWS | 90 | - | Resection line bleeding | 6 |
| 5 | 54 | F | 31.4 | Asymptomatic | EGC | Posterior wall, upper body | 26 | NEWS | 70 | - | - | 5 |
| 6 | 60 | F | 39.1 | Abdominal pain | EGC | Posterior wall, middle body | 28 | NEWS | 105 | - | - | 7 |
| 7 | 68 | F | 34.2 | Anemia | GIST | Posterior wall, lower body | 45 | CLEAN-NET | 180 | - | - | 10 |
| 8 | 71 | M | 26.9 | Asymptomatic | GIST | Subcardial region | 22 | NEWS | 95 | - | - | 7 |
| 9 | 70 | F | 25.3 | Asymptomatic | GIST | Posterior wall, middle body | 35 | NEWS | 115 | - | - | 8 |
| 10 | 62 | F | 17.9 | Asymptomatic | GIST | Posterior wall, fundus | 30 | NEWS | 100 | - | - | 7 |
| 11 | 80 | F | 26.6 | Asymptomatic | GIST | Subcardial region | 28 | NEWS | 105 | - | - | 10 |
| 12 | 83 | F | 30.9 | Anemia | GIST | Posterior wall, upper body | 30 | CLEAN-NET | 120 | - | - | 4 |
BMI, body mass index; NEWS, non-exposure endoscopic wall-inversion surgery; EGC, early gastric cancer; GIST, gastrointestinal stromal tumors; CLEAN-NET, combination of laparoscopic and endoscopic approaches to neoplasia with non-exposure technique.