Esophagus Esophagus Esophagus: Squamous Hyperplasia related to Reflux By Dr. Paul M. Choi Esophagus 12 May 2012 Hits: 3822 Share: Facebook Twitter Google+ 65 year old male with symptoms of reflux disease. EGD showed hiatal hernia with esophageal ulcerations with adjacent whitish plaques. Biopsy only showed evidence for squamous hyperplasia. Prev Next