<unk>  (from the Greek word adamantinos, meaning "very hard") is a rare bone cancer, making up less than 1% of all bone cancers. It almost always occurs in the bones of the lower leg and involves both epithelial and osteofibrous tissue. The condition was first described by Fischer in 1913.
Adamantinoma
Neural fibrolipoma
Hamartoma
Cylindroma
Esthesioneuroblastoma
Nesidioblastoma
Lipoblastoma
Syringoma