Related Experiment Video
Updated: Feb 9, 2026

External Cephalic Version: Is it an Effective and Safe Procedure?
Published on: June 6, 2020
[Paraneoplastic Syndromes in Ophthalmology (French version of the article)]
A Bussat1, S Langner-Lemercier2, A Salmon2
1Université Rennes, INSERM, INRA, CHU de Rennes, Institut NUMECAN (Nutrition Metabolisms and Cancer), 35000 Rennes, France.
Paraneoplastic visual syndromes, rare autoimmune disorders linked to cancer, can be early signs of malignancy. Understanding their diagnostic features and associated antibodies is crucial for timely diagnosis and management.
Area of Science:
- Ophthalmology
- Neurology
- Oncology
Background:
- Paraneoplastic syndromes affecting the visual system are rare but significant indicators of underlying systemic malignancy.
- These autoimmune disorders can manifest with diverse clinical symptoms, potentially preceding cancer diagnosis.
Purpose of the Study:
- To review and present the diagnostic features of various paraneoplastic visual syndromes.
- To elucidate the associated antibodies and histopathology of these autoimmune phenomena.
- To aid clinicians in differentiating these rare conditions.
Main Methods:
- Literature review of paraneoplastic syndromes involving the visual system.
- Compilation of diagnostic criteria, antibody associations, and histopathological findings.
- Categorization of syndromes including retinopathy, uveitis, and neurological manifestations.
Main Results:
- Detailed description of cancer-associated retinopathy, melanoma-associated retinopathy, paraneoplastic polymorphous vitelliform maculopathy, and bilateral diffuse uveal melanocytic proliferation.
- Overview of associated paraneoplastic neurologic syndromes: optic neuropathy, opsoclonus-myoclonus, Lambert-Eaton myasthenia, and paraneoplastic cerebellar degeneration.
- Emphasis on the autoimmune basis and diagnostic utility of specific antibodies and histopathology.
Conclusions:
- Paraneoplastic visual syndromes, though rare, are critical diagnostic clues for systemic cancers.
- Accurate differentiation based on clinical presentation, antibodies, and histopathology is essential for patient management.
- This review provides a comprehensive guide for identifying and understanding these complex autoimmune-oncologic disorders.
Related Concept Videos
Nephrotic Syndrome I : Introduction
Acute Coronary Syndrome I: Introduction
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
Restless Leg Syndrome and Night Terrors
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
Acute Coronary Syndrome V: Nursing Management
Nephrotic Syndrome II : Assessment and Medical Management

