Abstract
Pembrolizumab is a monoclonal antibody with anti-tumor effects. Only a few reports have previously described retrobulbar optic neuritis induced by pembrolizumab. We herein report the case of a 63-year-old man with advanced lung adenocarcinoma who received cisplatin, pemetrexed, and pembrolizumab combination therapy for six months. Following treatment, a visual field test showed a left central scotoma. Imaging studies showed left optic neuritis without brain metastasis. Blood tests showed an elevated serum creatinine level. He was diagnosed with retrobulbar optic neuritis and pembrolizumab-induced renal failure. After receiving corticosteroid treatment, his renal function rapidly improved. The optic neuritis improved somewhat, but it was not adequately resolved.
Original language | English |
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Pages (from-to) | 3941-3945 |
Number of pages | 5 |
Journal | Internal Medicine |
Volume | 60 |
Issue number | 24 |
DOIs | |
Publication status | Published - 2021 |
Externally published | Yes |
Keywords
- Non-small-cell lung cancer
- Pembrolizumab
- Retrobulbar optic neuritis
ASJC Scopus subject areas
- Internal Medicine