Average patient age was 70.5 years table 1. Patients were either clinically observed or treated surgically or endoscopically. Initial diagnoses were made by means of upper digestive tract endoscopy.
El diagnóstico se realizó inicialmente mediante endoscopia de vías digestivas altas; 13 pacientes son de sexo masculino 72% con un promedio de edad de 70,5 años tabla 1.