Laminectomy for biopsy/excision of intraspinal neoplasm; extradural, sacral
laminectomy for biopsy/excision of intraspinal neoplasm; extradural, sacral
Laminectomy for biopsy/excision of intraspinal neoplasm; extradural, sacral
laminectomy for biopsy/excision of intraspinal neoplasm; extradural, sacral