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Table 3: 
Evolution of aneurysm size after PVO or selective coiling in 46 patients with imaging follow-up
Total (n = 46)PVO (n = 18)Coil (n = 28)PVO vs Coil, P
Continuous growth5 (11%)0 (0%)5 (18%)–
Unchanged size22 (48%)1 (6%)21 (75%)<.001
Decreased size19 (41%)17 (94%)2 (7%)<.001
  • 

    Note:—indicates not calculated.