title: Endoscopic ultrasound-guided fine needle aspiration in cystic           pancreatic lesions: is it still controversial?
authors.forename: Y
authors.initials: Y
authors.lastname: Ustundag
authors.forename: O
authors.initials: O
authors.lastname: Tarcin
mesh_terms: D044963:Biopsy, Fine-Needle / Q000379:methods*; D019160:Endosonography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D010181:Pancreatic Cyst / Q000000981:diagnostic imaging* / Q000473:pathology*