Unusual origin of a pancreatic head mass - Kurt, Idris; Taymez, Yalçın; Karadağ, Görkem; Kandemir, Bahar; Demirbozan, Türkay; Ümit, Hasan C.; Tezel, Hüseyin A.; Soylu, Ali R. (Gastroenterology Review/Przegląd Gastroenterologiczny, 2026)