Research Article

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

Figure 1

Endoscopic ultrasound-guided fine needles. (a) A Franseen needle with three symmetric cutting tips for endoscopic ultrasound-guided fine-needle biopsy (EUS-FNB). (b) A conventional needle for endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA).
(a)
(b)