Clinical Features of False-Negative Early Gastric Cancers: A Retrospective Study of Endoscopic Submucosal Dissection Cases

Table 3

Miss rate and procedure time on missed EGCs between experienced and trainee endoscopists.

	Performed EGD	Missed EGCs	Miss rate	Procedure time on missed EGCs
Experienced	28219	165	0.57%	430 [371-530]
Trainees	19110	134	0.70%	479 [387-615]
Total	47329	299	0.62%	444 [374-551]

Data are presented as median (IQR) or . EGC: early gastric cancer; EGD: esophagogastroduodenoscopy.