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

Table 6

Histological diagnostic accuracy comparisons between the conventional (Group A) and Franseen (Group B) needle groups.

Diagnostic accuracy, (%)	Group A	Group B	value
Puncture route
Transesophageal	5/6 (83.3)	6/6 (100)	>0.99
Transgastric	59/64 (92.2)	38/39 (97.4)	0.40
Transduodenal	9/13 (69.2)	24/26 (92.3)	0.15
Tumor type
Metastasis	34/42 (81.0)	43/46 (93.5)	0.11
Malignant lymphoma	31/33 (94.0)	17/17 (100)	0.54
Benign lesions	8/8 (100)	8/8 (100)	>0.99
Tumor size
≥20 mm	49/55 (89.1)	44/46 (95.7)	0.29
<20 mm	24/28 (85.7)	24/25 (96)	0.35
Overall	73/83 (88.0)	68/71 (95.8)	0.14

: number of cases.