List 11 masses of the pediatric orbit.

Benign
1. Dermoid cyst
2. Hemangioma
3. Inflammatory mass
4. Lymphangioma
5. Neurofibroma

Malignant
6. Primary malignant tumor (i.e., retinoblastoma, rhabdomyosarcoma)
7. Metastatic malignant tumor (i.e., neuroblastoma)
8. Leukemia
9. Lymphoma
10. Optic nerve glioma
11. Sarcoma