Table 1.
Demography of the patients (n = 65).
| Mean ± SD | ||
|---|---|---|
| Age | 60.8 ± 14.9 | |
| Sex | M | 22 (33.8%) |
| F | 43 (66.2%) | |
| WBC/ul | 7160 ± 1294 | |
| N/L (ratio) | 2.68 ± 0.56 | |
| History of embolization | 7 (10.8%) | |
| Follow-up periods (months) | 97.7 ± 52.9 | |
| Onset to treatment (months) | 4.77 ± 6.31 | |
| Symptom/signs | Red eye | 60 (92.3%) |
| Increases IOP | 26 (40%) | |
| Cranial nerve palsy | 21 (32.7%) | |
| Location of symptom | Right | 17 (26.2%) |
| Left | 37 (56.9%) | |
| Bilateral | 11 (16.9%) | |
| Location of fistula | Right | 23 (35.4%) |
| left | 26 (40%) | |
| bilateral | 16 (24.6%) | |
| Barrow classification | B | 4 (6.1%) |
| C | 2 (3.1%) | |
| D | 59 (90.8%) | |
| Target volume (cc) | 2 ± 1.43 | |
| Margin dose (Gy) | 18 ± 0.79 | |
| Maximum dose (Gy) | 32.75 ± 3.65 | |
| Maximum error in angiography (mm) | 0.12 ± 0.04 | |
| Isodose line (%) | 55 ± 5.5 | |
| Conformity index | 1.28 ± 0.08 | |
| Number of isocenters | 5.4 ± 3.6 | |
Data are presented as mean± standard deviation. N/L: neutrophil/lymphocyte.