Research Article
Endoscopic Submucosal Dissection Outcomes for Gastroesophageal Tumors in Low Volume Units: A Multicenter Survey
Table 1
Clinical characteristics of ESD lesions (
).
| Location | | Esophagus
| 3 (8.6%)
| Upper stomach | 4 (11.4%) | Mid stomach | 8 (22.9%) | Lower stomach | 19 (54.3%) | Duodenum | 1 (2.9%) | Morphology | | 0-I | 4 (11.4%) | 0-Is | 1 (2.9%) | 0-IIa | 12 (34.3%) | 0-IIc | 4 (11.4%) | 0-IIa + 0-IIc | 8 (22.9%) | Submucosal | 6 (17.1%) | Size | Median 20 (range 5–60) mm | Histology | | Adenocarcinoma | 17 (45.8%) | Severe dysplasia | 6 (17.1%) | Intestinal metaplasia | 1 (2.9%) | Neuroendocrine tumor | 3 (8.6%) | Leiomyoma | 3 (8.6%) | Ectopic pancreatic tissue | 2 (5.7%) | Hyperplastic | 1 (2.9%) | Lipoma | 2 (5.7%) |
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