II. Tumours of the eyelids
1. Benign tumours as papilloma is extremely common.
2. Malignant tumours as basal cell carcinoma (rodent ulcer), squamous cell carcinoma and Meibomian gland carcinoma.
NB. Malignant tumours of the eyelid can look like benign lesions. So that if the patients presents with recurrent mass or ulcer, biopsy should be taken.