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Case Reports
. 2022 Feb 11;13(1):57-63.
doi: 10.1159/000519275. eCollection 2022 Jan-Apr.

Reversible Retinopathy Associated with Fibroblast Growth Factor Receptor Inhibitor

Affiliations
Case Reports

Reversible Retinopathy Associated with Fibroblast Growth Factor Receptor Inhibitor

Saagar N Patel et al. Case Rep Ophthalmol. .

Abstract

We present a case of reversible, pseudovitelliform lesions while a patient was taking pembrolizumab (PDL-1 inhibitor) and erdafitinib (pan-fibroblast growth factor receptor inhibitor) outside of clinical trial protocols. A 61-year-old patient with 3 days of metamorphopsia was found to have pseudovitelliform lesions in both eyes 6 weeks after initiation of erdafitinib. After discontinuation of this drug, his visual complaints resolved and his lesions decreased on optical coherence tomography. To our knowledge, this is the first case depicting reversible macular lesions with use of this newly approved medication outside of clinical trial protocols.

Keywords: Fibroblast growth factor receptor; Fibroblast growth factor receptor retinopathy; Mitogen-activated protein kinase; Mitogen-activated protein kinase kinase associated retinopathy; Optical coherence tomography.

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Conflict of interest statement

None of the authors have any financial disclosures or conflicts of interest to declare.

Figures

Fig. 1
Fig. 1
Fundus near-infrared reflectance of the right (a) and left (b) eye demonstrating a central hypo-reflective lesion with rim of hyper-reflectivity.
Fig. 2
Fig. 2
Optical coherence tomography images of right (a) and left (b) eye demonstrating hyper-reflective, subretinal material with trace subretinal fluid and without choroidal thickening (229 μm in both eyes).
Fig. 3
Fig. 3
Fundus near-infrared reflectance of the right (a) and left (b) eye demonstrating foci of hyper-reflectivity in area of previously central hypo-reflective lesion.
Fig. 4
Fig. 4
Optical coherence tomography images of right (a) and left (b) eye demonstrating decrease of previous hyper-reflective, subretinal material, and resolution of subretinal fluid. Choroidal thickness remained constant at 229 μm in both eyes.

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