Nevertheless, this classification requires five biopsies and a pathologist to evaluate them. For these reasons our group decided to classify atrophy into only two categories: absent or present. In addition, evaluation of atrophy has great inter-observer variability and does not take into account.
Sin embargo, esta clasificación requiere tomar cinco biopsias y patólogos disponibles para su adecuada valoración, por ello, nuestro grupo decidió tomar la atrofia únicamente con dos categorías, ausente o presente.