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Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Oct 27, 2021; 13(10): 1180-1189
Published online Oct 27, 2021. doi: 10.4240/wjgs.v13.i10.1180
Table 1 Absolute and expanded criteria for endoscopic submucosal dissection according the European Society of Gastrointestinal Endoscopy guideline
Absolute criteriaExpanded criteria
A
B
C
D
HistologyDysplasiaDifferentiatedDifferentiatedDifferentiatedUndifferentiatedDifferentiated
Tumor size in mmAny≤ 20> 20≤ 30≤ 20≤ 30
UlcerationNegativeNegativeNegativePositiveNegativeNegative
Depth invasionNoneT1aT1aT1aT1asm1, ≤ 500 μm