title: Benign osteoblastoma of the calcaneous.
abstract: This is a case report of a 29-year-old male with a chondroblastoma of the os calcis successfully treated by almost total resection of the tuber calcanei without sacrifice insertion of the tendon achilles.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000601:surgery*; D002111:Calcaneus / Q000601:surgery*; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000601:surgery*