1. NORD - National Organization for Rare Disorders, Inc.
National Organization for Rare Disorders is dedicated to helping people with rare, orphan diseases. Excessive blood vessel growths (leptomeningeal angiomas) are accompanied by accumulations of calcium inside the brain, and seizures.
http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Sturge%20Web...

2. Spina bifida - OhioHealth -- Ohiohealth, Including Riverside Methodist...
Children with spina bifida may also suffer from latex allergies, skin problems, urinary tract infections, gastrointestinal disorders, seizure disorders, depression, and social and emotional problems. In this rare form of spina bifida, the...
http://www.ohiohealth.com/bodymayo.cfm?xyzpdqabc=0&id=6&action=detail&ref=2478

3. Chicago Center for Jewish Genetics Disorders - Glossary -- Chicago Center For Jewish Genetic Diso...
A disorder that is not Mendelian would be one where the disorder was due to environmental causes or due to a combination of factors, also called. A highly penetrant disorder is one in which the majority of individuals who have the mutated gene...
http://www.jewishgeneticscenter.org/glossary/