Radiotherapy is the most effective treatment for local disease either as the sole treatment for low-grade<unk>  or in combination with chemotherapy for intermediate- and high-grade<unk> . Radiotherapy dose in range of 30-45 Gy administered in fractions are advised in treating the local<unk> s.
Orbital lymphoma
Orbital cellulitis
Intraocular lymphoma
Periorbital cellulitis
Labyrinthitis
Optic papillitis
Idiopathic orbital inflammatory disease
Vestibular adenitis