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Get to Know Us
About Chromosome 18
Our Team
Available Positions
Board of Directors
Scientific Medical Advisory Board
Our Supporters
Chromosome 18 Clinical Research Center
Annual Report
Staff Experience
International Offices
European Registry
Australasian Registry
About CH18 Conditions
Genetic Basis
18p-
18p-
18p- Families
18q-
Distal 18q-
Proximal 18q-
18q- Families
Ring 18
Ring 18
Ring 18 Families
Tetrasomy 18p
Tetrasomy 18p
Tetrasomy 18p Families
Trisomy 18
Trisomy 18
Trisomy 18 Families
Pitt Hopkins Syndrome
Pitt Hopkins Syndrome
Pitt Hopkins Families
Other Conditions
Mosaicism
Other Conditions
Our Families
Story of the Starfish
Family Stories
18q- Families
18p- Families
Tetrasomy 18p Families
Ring 18 Families
Pitt Hopkins Families
Trisomy 18 Families
Resources
Member Resources
COVID-19 Updates
Chromosome 18 Newsletters
Find Your Coordinator
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Chromosome 18 in the Media
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Legal
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Staff Resources
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Event Calendar
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The Power of 18!
2022 Annual Family Conference
Starfish Dash Run / Walk
Golf Tournament San Antonio
Submit an Event
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