CT Imaging results at PRES toxicity presentation
| Initial CT Imaging at Toxicity Relative to Follow-Up MR Imaging | Negative (No. pts) | Nonspecific (No. pts) | Positive (No. pts) | Total (No. pts) |
|---|---|---|---|---|
| CT ≥ 2 days before MR | 2 | 3 | 14 | 19 |
| CT at 1 day before MR | 6 | 11 | 9 | 26 |
| CT at same day as MR | 7 | 8 | 7 | 22 |
| Total | 15 | 22 | 30 | 67 |
Note:—PRES indicates posterior reversible encephalopathy syndrome; No. pts, number of patients.