Gangliocytic paraganglioma: A case report Álvaro Valverde Márquez; Cristina Robles Lázaro; José Antonio Muñoz León; Ximena Carolina Vivas Vaca; María Teresa Mories Álvarez;

Ultrasound calcifications in gallbladder lesions as a sign of suspected neuroendocrine tumour of the gallbladder María Cristina Sánchez Chiroboya; Blanca Isabel Morón García; Noemi Brox Torrecilla; Hebert Omar Palomino Donayre; María Miguélez González;