An optic<unk>  melanocytoma is a<unk>  made up of melanocytes and melanin. Melanocytomas are typically a benign meaning they can grow, but rarely transform into a malignancy. Even so, local growth can affect adjacent tissues.
Optic nerve tumor
Optic nerve glioma
Autoimmune optic neuropathy
Optic neuritis
Ischemic optic neuropathy
Optic nerve sheath meningioma
Labyrinthine fistula
Posterior ischemic optic neuropathy