Case report
Open access
Sep 2026
Cancer-Associated Retinopathy Presenting with Paraneoplastic Cerebellar Degeneration in Tonsillar Squamous Cell Carcinoma: A Case Report
Background and Clinical Significance: Cancer-associated retinopathy (CAR) is a rare paraneoplastic autoimmune retinopathy caused by antibodies targeting tumor antigens with cross-reactivity to retinal proteins. Paraneoplastic cerebellar degeneration (PCD) results from autoimmune injury to cerebellar tissue triggered by...
Yeseo Kwon, Pooja Raibagkar, Bharat B. Yarlagadda et al.
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