title: Case for diagnosis. Radiation necrosis of the brain presenting as a mass lesion.
mesh_terms: D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011832:Radiation Injuries / Q000175:diagnosis*