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