Table 5.

The diagnostic yield of studies on EUS-FNA.

Authors	Year	Number of Patients	Sensitivity (%)	Specificity (%)	Accuracy (%)	Adverse Events, n
Fritscher-Ravens et al. [74]	2004	44	89	100	91	None
Rösch et al. [75]	2004	50	43	100	70	N/A
DeWitt et al. [76]	2006	24	77	100	79	None
Mohamadnejad et al. [71]	2011	81	73	N/A	N/A	1 (hemobilia)
Weilert et al. [77]	2014	51	94	100	94	None
Onda et al. [78]	2016	47	84	100	87	None

EUS-FNA, endoscopic ultrasound-guided fine-needle aspiration; N/A, not available.