102000 Medullar disease
377794 group of disorders
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3280 Syringomyelia
definition
Syringomyelia is characterised by cerebrospinal fluid (CSF)-filled cavities (syrinx) inside the spinal cord, either as a result of a known cause (secondary syringomyelia, SS) or, more rarely, due to an unknown cause (primary syringomyelia, PS).