Minimum dataset for reporting endoscopic resection specimens
| Intestinal metaplasia | Yes/no |
| Dysplasia grade | Indefinite/LGD/HGD/adenocarcinoma |
| Differentiation | Well, moderate or poorly differentiated |
| T1 subclassification | T1a m1–3/T1b sm1–3 |
| Lymphovascular space invasion | Yes/no |
| Deep margin | Positive/negative |
| Distance to deep margins | mm |
| Lateral margins (en block resection) | Positive/negative |
HGD, high-grade dysplasia; LGD, low-grade dysplasia.