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Corticobasal syndrome: A diagnostic conundrum
Jacy Bezerra Parmera1, Roberta Dieh Rodriguez1, Adalberto Studart Neto1
1Behavioral and Cognitive Neurology Unit, Department of Neurology, University of São Paulo, Brazil.
Dementia & Neuropsychologia
|December 8, 2017
Summary
Corticobasal syndrome (CBS) is an atypical parkinsonian disorder. It presents with both motor and cognitive deficits, posing diagnostic challenges due to its heterogeneous nature and underlying pathologies.
Area of Science:
- Neurology
- Neuroscience
- Movement Disorders
Background:
- Corticobasal syndrome (CBS) is an atypical parkinsonian syndrome.
- Initially viewed as a motor disorder, it is now recognized for cognitive deficits often preceding motor symptoms.
- CBS represents a clinical phenotype linked to diverse underlying pathologies.
Purpose of the Study:
- To highlight the evolving understanding of Corticobasal syndrome (CBS).
- To emphasize the diagnostic challenges posed by the heterogeneity of CBS.
- To underscore the importance of identifying underlying pathologies for targeted therapies.
Main Methods:
- Review of current literature on Corticobasal syndrome (CBS).
- Analysis of clinical, radiological, and neuropsychological features.
- Discussion of pathological heterogeneity and diagnostic challenges.
Main Results:
- Corticobasal syndrome (CBS) presents a complex interplay of motor and cognitive symptoms.
- The syndrome is associated with a wide range of underlying pathologies.
- Significant heterogeneity exists across clinical, imaging, and pathological findings.
Conclusions:
- Accurate diagnosis of Corticobasal syndrome (CBS) is challenging due to its multifaceted presentation.
- Developing new diagnostic methods and biomarkers is crucial for predicting underlying pathology.
- Understanding the heterogeneity is key for effective management and therapeutic development.

