【医】 esophageal ulcer
esophagus; gullet【医】 esophagus; fistula cibalis; gullet; oesophago-; oesophagus
abscess; canker; sore; ulcer; ulceration【医】 anabrosis; cancrum; canker; exelcosis; helco-; sore; ulcer; ulcera ulceration; ulcus