Table 2.
Size, enhancement area, and histologic features of all aneurysms
| Aneurysm no. | Size (mm) | Enhancement area (%) | Histologic parameter | ||||
|---|---|---|---|---|---|---|---|
| MPO | CD34 | Vasa vasorum | Lipid deposition | Thrombus | |||
| 1 | 8 | 2.13 | |||||
| 2 | 9 | 0.97 | |||||
| 3 | 11 | 22.51 | + | + | + | ||
| 4 | 9 | 6.49 | + | + | + | ||
| 5 | 7 | 31.39 | + | ||||
| 6 | 7 | 0.49 | |||||
| 7 | 10 | 43.09 | + | + | + | ||
| 8 | 6 | 7.30 | |||||
| 9 | 5 | 33.23 | + | ||||
| 10 | 9 | 32.79 | |||||
| 11 | 8 | 28.27 | |||||
| 12 | 11 | 73.64 | |||||
| 13 | 7 | 29.79 | |||||
| 14 | 8 | 26.55 | |||||
| 15 | 3 | 32.40 | |||||
| 16 | 15 | 58.60 | |||||
| 17 | 23 | 23.40 | |||||
| 18 | 8 | 5.43 | |||||
| 19 | 5 | 41.74 | |||||
| 20 | 7 | 33.65 | |||||
| 21 | 8 | 25.22 | |||||
| 22 | 7 | 30.11 | |||||
| Median | 8 | 26.55 | |||||
Size (as manually measured on 2D angiographic images), enhancement area, and histologic features of all aneurysm. Histologic specimens were available from aneurysms 1–9