Welcome - Ring chromosome 20 syndrome (Ring 20) Community
What is Ring chromosome 20 syndrome (Ring 20) ?
Ring chromosome 20 epilepsy syndrome, also known as r(20) syndrome, is a rare chromosomal anomaly resulting from a break on each arm of chromosome 20 resulting in ring formation. In r(20) syndrome, the breakpoint of most patients is in the p13q13.33 region of chromosome 20. Two distinct forms are recognized, mosaic and non-mosaic ring chromosome 20 epilepsy syndrome.Ring chromosome 20 syndrome (Ring 20) Resources
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RareConnect is a patient-led initiative. Patient organisations partner with EURORDIS, itself an international patient organisation, to create communities and provide moderators from within their network. The following patient groups are official partners of this community.