title: Absence of dural pulsation as an indication for dural opening in malignant melanoma metastatic to the spine.
mesh_terms: D000328:Adult; D004388:Dura Mater / Q000098:blood supply* / Q000601:surgery; D005260:Female; D006801:Humans; D008545:Melanoma / Q000556:secondary / Q000601:surgery*; D011674:Pulse; D013125:Spinal Neoplasms / Q000556:secondary / Q000601:surgery*