Congenital esophageal stenosis; report of a case of annular muscle hypertrophy at the esophagogastric junction.
D003251:Constriction, Pathologic; D004940:Esophageal Stenosis; D004943:Esophagogastric Junction; D004947:Esophagus; D006984:Hypertrophy
ESOPHAGUS/stenosis