Correlations between the histologic reference standard and the follow-up DSA WOS evaluation: contingency table for complete versus incomplete occlusion
| Histology Grading | Follow-Up DSA Grading | ||
|---|---|---|---|
| Complete Occlusion or Recess Filling | Residual Neck or Residual Aneurysm | Total | |
| Complete occlusion or recess filling | 24 | 8 | 32 |
| Residual neck or residual aneurysm | 8 | 40 | 48 |
| Total | 32 | 48 | 80 |