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Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Movement disorders; Behavioral neurology Corticobasal syndrome
Also known as: Corticobasal syndrome (CBS)
Clinical syndrome of asymmetric rigidity, apraxia and cortical sensory loss.
- Medical specialty
- Neurology
- Subspecialty
- Neurology / Movement disorders; Behavioral neurology
- Sex & age distribution
- Male: affected; Female: slightly more common; Children: no
- Gene(s) involved
- GRN, MAPT, TARDBP
Etiology & mechanism
Heterogeneous pathology: corticobasal degeneration, PSP, Alzheimer disease or FTLD-TDP.
Gene(s) involved (3)
GRNMAPTTARDBP
Symptoms & signs (7)
alien limbaphasiaapraxiaasymmetric limb rigiditycortical sensory lossdystoniamyoclonus
Note
Overlaps #70