Tracheobronchial rests in the esophagus; their relation to some benign strictures and certain types of cancer of the esophagus.
D003251:Constriction, Pathologic; D004938:Esophageal Neoplasms; D004947:Esophagus / Q000002:abnormalities*; D006801:Humans; D009369:Neoplasms; D012146:Rest
ESOPHAGUS/abnormalities