... Abstract Intraocular lymphoma is an uncommon intraocular non-Hodgkin's lymphoma of two distinct subtypes: vitreoretinal lymphoma and uveal lymphoma. Vitreoretinal lymphoma usually occurs within the spectrum of primary central nervous system (CNS) lymphoma (PCNSL), wherein ocular manifestation...

... Abstract We report the usefulness of gamma knife radiosurgery for hemangioblastomas, hemangio pericytomas,germ cell tumors and pineal parenchymal tumors, and primary central nervous systemlymphoma (PCNSL).In hemangioblastomas, small solid tumors can be treated very effectively...

... systemic non-Hodgkin's lymphoma (NHL) in patients initially diagnosed as primary central nervous system lymphoma (PCNSL): how much staging is enough? J Neurooncol 1995;25:67-71. 20. Aziz HA, Peereboom DM, Singh AD: Primary central nervous system lymphoma. Int Ophthalmol Clin 2015;55:111-121. 21...

..., such as metastases, primary CNS lymphoma (PCNSL), CNS leukemia, etc. [ 36 ]. Some of these pathological conditions may demonstrate specific imaging characteristics. For example, open ring enhancement at the margin of the lesion is typical for tumefactive demyelination (Fig. 4 ) [ 37 ]. However, in other cases...