Effective use of the Japan Narrow Band Imaging Expert Team classification based on diagnostic performance and confidence level

Table 2 Reports about diagnostic performance of the Japan Narrow Band Imaging Expert Team Classification

First author	Cases, n	Participants	Study design
Sumimoto et al[9]	2933	3 experts	A retrospective analysis	in vivo	Single center
Komeda et al[10]	199	3 experts	A retrospective analysis	in vitro	Single center
Minoda et al[11]	40	11 experts and 11 non-GI trainees	A retrospective analysis	in vitro	Single center
Our study	6138	5 experts and 3 trainees	A retrospective analysis	in vivo	Single center