Simulation of the normal esophagus by a parathyroid adenoma.
D000236:Adenoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004947:Esophagus / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010282:Parathyroid Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography