Inflammatory bowel disease inflammatory changes. Crohn's can affect any part of the gastrointestinal tract, from mouth to anus ("skip lesions"), although a majority of the cases start in the terminal ileum. Ulcerative colitis, in contrast, is restricted to the colon and the rectum. Microscopically, ulcerative colitis is restricted to the mucosa (epithelial lining of the gut), while Crohn's disease affects the full thickness of the bowel wall ("transmural lesions"). Lastly, Crohn's disease and ulcerative colitis present with extra-intestinal manifestations (such as liver problems, arthritis, skin manifestations and eye problems) in different proportions. In 10–15% of cases, a definitive diagnosis neither of Crohn's disease
Huntington's Disease Society of America with HD, their families, caregivers and people at-risk, and is a resource on Huntington’s Disease for medical professionals and the general public. Huntington's Disease Society of America The Huntington's Disease Society of America is a US non-profit organization dedicated to improving the lives of those affected by Huntington's disease, an incurable, genetically transmitted degenerative disease of the nervous system that affects movement, thinking, and some aspects of personality. The Huntington’s Disease Society of America is the largest non-profit volunteer organization dedicated to improving the lives of everyone affected by Huntington’s Disease. Founded in 1968 by Marjorie Guthrie, wife of folk