Table 4.

The distribution of the types of diminutive polyps classified by the CNN.

	White light images (n = 480)
		The CNN classification (%)
		Adenoma	Hyperplastic	The others
True histology	Adenoma (n = 356)	348 (98)	8 (2)	0
	Hyperplastic (n = 100)	49 (49)	50 (50)	1 (1)
	The others (n = 24)	14 (58)	7 (29)	3 (13)
	Narrow band images (n = 198)
		The CNN classification (%)
		Adenoma	Hyperplastic	The others
True histology	Adenoma (n = 142)	138 (97)	4 (3)	0 (0)
	Hyperplastic (n = 46)	24 (52)	22 (48)	0 (0)
	The others (n = 10)	3 (30)	7 (70)	0 (0)

CNN, convolutional neural network.