Table 4:

Changes in MR imaging findings on follow-up

FindingComplete or Near-Complete ResolutionStable or Minimal ImprovementWorsenedCould Not Be AssessedTotal
Dural650011
Leptomeningeal611210
Cranial nerve910111
Enhancing parenchymal33107
Nonenhancing white matter04004
Sellar-suprasellar-infundibular42006
Spinal51028