to investigate the distribution and specificity of intestinal metaplasia ( im ) in columnar lined esophagus ( cle ) , the authors reviewed biopsies of the hiatal hernia pouch ( hhp ) and esophagus from 17 patients with cle ( 84 biopsies ) and 10 controls ( 25 biopsies ) .
C0014876
esophagus
C0004763
cle