Prospective real-time evaluation of diagnostic performance using endocytoscopy in differentiating neoplasia from non-neoplasia for colorectal diminutive polyps (≤ 5 mm)

Table 2 Diagnostic performance of endocytoscopy for differentiating adenoma from hyperplastic polyp among diminutive colorectal polyps

EC classification	Hyperplastic polyp	Adenoma
	n	n
EC 1b	12	1
EC 2	1	49

Sensitivity 98.0% (95%CI: 89.3%-99.9%); Specificity 92.3% (95%CI: 64.0%-99.8%); Accuracy 96.8% (95%CI: 89.0%-99.6%); Positive predictive value 98.0% (95%CI: 89.3%-99.9%); Negative predictive value 92.3% (95%CI: 64.0%-99.8%). EC: Endocytoscopic.