gastrointestinal system benign neoplasm +
esophageal disease +

achalasia
appendix leiomyoma
Barrett's esophagus
dyskinesia of esophagus
esophageal atresia
esophageal cancer +
esophageal candidiasis
esophageal diverticulosis
esophageal leukoplakia
esophageal lipoma
esophageal lipoma
esophageal tuberculosis
esophageal varix
esophagitis +
esophagus carcinoma in situ
esophagus leiomyoma
esophagus leiomyoma
gastric hemangioma
gastric leiomyoma
gastrointestinal adenoma
gastrointestinal neuroendocrine benign tumor +
hepatobiliary benign neoplasm +
intestinal benign neoplasm +
megaesophagus
pancreatic cystadenoma +
pancreatic intraductal papillary-mucinous adenoma
pleomorphic adenoma
squamous papillomatosis