Primary cerebral lymphoma: the "ghost tumor".
D001932:Brain Neoplasms / Q000175:diagnosis* / Q000188:drug therapy; D003907:Dexamethasone / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis* / Q000188:drug therapy; D008875:Middle Aged
D003907:Dexamethasone