Marjolin¿s ulcer due to congenital myelomeningocele Ester Alonso Batanero; Miguel Ángel Díaz Rivero; Harold Jaime Vargas Pierola; Consuelo Rocío Menéndez Dizy;

Gastrocystic fistula secondary to prepyloric peptic ulcer Ester Alonso Batanero; Raquel Rodríguez Uría; María Moreno Gijón; Lourdes María Sanz Álvarez;