Primary hyperplasia of the parathyroid glands associated with ulcers in the oesophagus and duodenum and polycythemia of the splenomegalic type.
D004386:Duodenum; D004947:Esophagus; D006965:Hyperplasia; D010279:Parathyroid Diseases; D010280:Parathyroid Glands; D010437:Peptic Ulcer; D011086:Polycythemia; D014456:Ulcer
ESOPHAGUS/ulcers; PARATHYROID/diseases; PEPTIC ULCER; POLYCYTHEMIA