Ocular involvement in extranodal natural-killer T-cell lymphoma

A 46-year-old woman presented to Wuhan Union Hospital (Wuhan, China) in May, 2020, with a 2-month history of redness, swelling, and decreased vision in her left eye, and was then referred to our hospital in June, 2020. She had no eye pain, no headache, and no symptoms in her right eye. She had a history of hyperlipidaemia and penicillin allergy, and was seropositive for Epstein-Barr virus (EBV) antibodies during a routine health check 4 years ago.