Primary disease sites and patterns of spread in cases of neurolymphomatosis in the orbit associated with lymphoma

Background Neurolymphomatosis involving the cranial nerves (CNs) is rare. We sought a better understanding of the primary disease sites and patterns of spread in neurolymphomatosis of the orbit and retro-orbital cranial nerves. Methods Patients with lymphoma and MRI evidence of neurolymphomatosis of CN II, III, IV, V 1 , or V 2 were retrospectively reviewed. Demographics and primary disease site and sites of neurolymphomatosis on MRI were...