Medicine Which of the following is false regarding neoplastic compressive myelopathy? A Most neoplasms are subdural in origin B Thoracic spine is most commonly involved C Tumor does not cross the disk space to involve adjacent veebral body D Prognosis is poor when motor deficits are established for > 48 hours 💡 Explanation Which of the following is false regarding neoplastic compressive myelopathy? ✓ Correct Answer: A. Most neoplasms are subdural in origin