Table 2:

Correlations between the histologic reference standard and the follow-up DSA WOS evaluation: contingency table for complete versus incomplete occlusion

Histology GradingFollow-Up DSA Grading
Complete Occlusion or Recess FillingResidual Neck or Residual AneurysmTotal
Complete occlusion or recess filling24832
Residual neck or residual aneurysm84048
Total324880