Fig. 1From: Feasibility of a 20-gauge ProCore needle in EUS-guided subepithelial tumor sampling: a prospective multicenter studyMacroscopic and microscopic specimens from endoscopic ultrasound-guided fine-needle biopsy with a 20-gauge ProCore needle. a Gross findings of the endoscopic ultrasonography-guided fine needle biopsy specimen. b Hematoxylin and eosin stain from the core biopsy of a gastrointestinal stromal tumor (× 40)Back to article page