Research Article
Diagnostic Accuracy of Mucosal Biopsy versus Endoscopic Mucosal Resection in Barrett’s Esophagus and Related Superficial Lesions
Table 2
Macroscopic classification of type 0 lesions.
| Protruding | | Pedunculated | 0-Ip | Sessile | 0-Is | Nonprotruding and nonexcavated | | Slightly elevated | 0-IIa | Completely flat | 0-IIb | Slightly depressed | 0-IIc | Elevated and depressed types | 0-IIc + IIa or 0-IIa + IIc | Excavated | | Ulcer | 0-III | Excavated and depressed types | 0-IIc + III or 0-III + IIc |
|
|