Usefulness of Macroscopic On-Site Evaluation Using a Stereomicroscope during EUS-FNB for Diagnosing Solid Pancreatic Lesions

Table 2

Clinical outcomes of EUS-FNB.

Histological findings on EUS-FNB specimens	Final diagnosis
	Malignant	Benign
Malignant	41	0
Benign	9	9
Inadequate	0	1
Total	50	10
Sensitivity	82%
Specificity	90%
Accuracy	83.3%

EUS-FNB: endoscopic ultrasound-guided fine-needle biopsy; two cases showed findings suspicious for malignancy; two cases showed findings atypical.