فهرست نشریات علمی دسترسی آزاد ایران

This is a brief report on a case of lymphoma in a 63-year-old man with no systemic illnesses, who presented with sudden onset painful defective vision of the right eye associated with drooping of the upper lid of one-week duration.  Multiple cranial nerves (II, pupil involving III, IV, and VI) were affected. Coronal and axial  T2-weighted magnetic resonance imaging (MRI) showed a large sinonasal mass lesion with bony destruction and orbital and intracranial extension suggesting lymphoma that was confirmed on histopathological examination (Figure 1).