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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