Later examinations identified three islets of Barrett's esophagus which progressed to low grade dysplasia over the next three years. In September 2011 a point focus of high grade dysplasia without elevated lesions was identified Figures 11, 12, 13 and14.
Controles posteriores identificaron 3 islotes de esófago de Barrett que a los 3 años de control progresaron a displasia de bajo grado; sin embargo, en septiembre de 2011 se encontró un foco de displasia de alto grado sin lesiones elevadas figuras 11, 12, 13 y 14.