Table 4

Endoscopic findings one, two, and three years after endoscopic mucosal resection (EMR)

Group
A B C Total
1 year after EMR
s1∼s21451130
Y II2125
Total1661335
2 years after EMR
s1∼s2113519
Y II224
Total133723
3 years after EMR
s1∼s2103114
Y II
Total103114
  • s1∼s2, ulcer scar; Y II, Yamada type II protrusion.