Mechanical triangular esophagogastrostomy: Technical aspects and initial results Alfredo Vivas López; Elías Rodríguez Cuellar; Alberto García Picazo; Cristina Narváez Chávez; Pilar Gómez Rodríguez; Manuel Ortiz Aguilar; Ana Pérez Zapata; Eduardo Ferrero Herrero;

Massive cervical dilatation: Risks and challenges in managing complications of retrosternal coloplasty Lucía Lavín Montoro; Elías Rodríguez Cuéllar; Inés Marcos Cortés; Eduardo Ferrero Herrero;

Right and left accessory hepatic arteries in liver donor: a technical challenge for vascular reconstruction Mercedes Bernaldo de Quirós Fernández; Alberto García Picazo; Iago Justo Alonso; Carmelo Loinaz Segurola;