Eyelids: benign: hemangiomas; pigmented nevi; xanthomas malignant: basal cell carcinoma; squamous cell carcinoma; lid adenocarcinoma; lacrimal glands: benign: mixed tumors of the lacrimal gland malignant: cystic adenocarcinoma of the lacrimal gland Conjunctiva: benign: pigmented nevus; hemangiomas; dermatolipoma Cornea: benign: keratolipoma malignant: carcinoma of the cornea in situ Uraviducts: benign: nevus of the iris; iris cysts; choroidal hemangiomas; choroidal osteoma malignant: choroidal Malignant: choroidal melanoma (most common intraocular malignancy in adults); choroidal metastatic carcinoma; Retina: Benign: retinal hemangioma; Malignant: retinoblastoma (most common intraocular malignancy in infants and young children) Optic nerve: Uncommon benign: glioma of the optic nerve; meningioma of the optic nerve; Orbital: Benign: dermatome cysts; cavernous hemangiomas; Malignant: orbital meningiomas; rhabdomyosarcoma (most common primary intraorbital malignancy in childhood). Orbital: benign: dermoid cyst; cavernous hemangioma; malignant: orbital meningioma; rhabdomyosarcoma (most common primary malignant orbital tumor in childhood)