Comparison of Endoscopic Ultrasound-Guided Fine-Needle Aspiration and Biopsy Device for Lymphadenopathy

Table 7

Histological diagnostic performance comparisons for differentiating between malignant and benign lesions.

Diagnostic accuracy, (%), 95% CI	Group A	Group B	value
Sensitivity	65/75 (86.7)	60/63 (95.2)	0.14
	77.2-92.6	87.0-98.7
Specificity	8/8 (100)	8/8 (100)	>0.99
	67.6-100	67.6-100
Positive predictive value	65/65 (100)	60/60 (100)	>0.99
	94.4-100	94.0-100
Negative predictive value	8/18 (44.4)	8/11 (72.7)	0.25
	24.6-66.3	43.4-90.3
Accuracy	73/83 (88.0)	68/71 (95.8)	0.14
	79.2-93.3	88.3-98.8

: number of cases; CI: confidence interval.