Recurrent parathyroid adenoma.
D000236:Adenoma; D000293:Adolescent; D000328:Adult; D001847:Bone Diseases / Q000209:etiology; D002118:Calcium / Q000097:blood; D002648:Child; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D010280:Parathyroid Glands / Q000601:surgery; D010282:Parathyroid Neoplasms
D002118:Calcium