[3 cases of bone tumors in the cervical spine].
D000230:Adenocarcinoma; D000368:Aged; D001845:Bone Cysts; D001859:Bone Neoplasms; D002574:Cervical Vertebrae; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma