Table 4.
Breakdown of the distribution and demographic information of 40 neoplastic orbital lesions per diagnosis
| Category | No. of cases | Percentage (%) (95% CI) | Sex (M/F) | Age at presentation (y) |
|---|---|---|---|---|
| Rhabdomyosarcoma | 11 | 27.5 (14.0–42.1) | 7/4 | Mean 6 |
| Peripheral nerve tumors | 7 | 17.5 (5.1–27.8) | 3/4 | Mean 4.1 |
| Lymphoid tumors and leukemia | 5 | 12.5 (2.7–24.4) | 3/2 | Mean 6.6 |
| Histiocytic lesions | 4 | 10 (2.3–19.5) | 4/0 | Mean 5 |
| Juvenile fibromatosis | 3 | 7.5 (2.3–19.6) | 1/2 | Mean 4.5 |
| Metastatic tumors | 2 | 5 (0.0–12.9) | 1/1 | 17 and 2 |
| Infantile and embryonal | 2 | 5 (0.0–11.9) | 0/2 | 0.4 and 0.9 |
| Cartilaginous tumors | 2 | 5 (0.0–12.8) | 1/1 | 18 and 2 |
| Osseous fibro-osseous | 1 | 2.5 (0.0–8.8) | 1/0 | 15 |
| Optic nerve meningioma | 1 | 2.5 (0.0–8.5) | 1/0 | 13 |
| Solitary fibrous tumor | 1 | 2.5 (0.0–8.8) | 0/1 | 9 |
| Epithelioid sarcoma | 1 | 2.5 (0.0–8.6) | 1/0 | 0.2 |
| Total | 40 | 100.0 |
CI, confidence interval; F, female; M, male.