[Value of needle aspiration biopsy in the diagnosis of spinal tumors. Report of 23 cases].
D000293:Adolescent; D000328:Adult; D001707:Biopsy, Needle / Q000379:methods; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000473:pathology; D013125:Spinal Neoplasms / Q000473:pathology* / Q000556:secondary; D013131:Spine / Q000473:pathology*