Tumour treatment strategies
| Tumour management | No of cases | |
| Tumour excision only+follow-up | 88 | 75.2% |
| Additional surgery necessary, including | ||
| Orbital exenteration | 12 | 10.3% |
| Resection of tumour recurrence | 2 | 1.7% |
| Lymph node biopsy | 1 | 0.9% |
| Neck dissection | 5 | 4.3% |
|  Parotidectomy | 6 | 5.1% |
| Additional adjuvant therapy | ||
| Radiotherapy | 12 | 10.3% |
| Chemotherapy/antibody therapy | 5 | 4.3% |
| Interferon-alpha-2b eye-drops | 6 | 5.1% |
| Palliative treatment only | 1 | 0.9% |
| Radiotherapy only | 1 | 0.9% |