Minimal terminal irregularities of the distal subarachnoid space as a sign of epidural seeding.
D003110:Colonic Neoplasms / Q000000981:diagnostic imaging; D006801:Humans; D008160:Lumbosacral Plexus; D008161:Lumbosacral Region; D008175:Lung Neoplasms / Q000000981:diagnostic imaging; D008297:Male; D008722:Methods; D009192:Myelography; D009362:Neoplasm Metastasis; D011471:Prostatic Neoplasms / Q000000981:diagnostic imaging; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging*; D013346:Subarachnoid Space / Q000000981:diagnostic imaging*