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Results 1 - 2 of 2 for Aganglionosis of the small intestine
  1. EDNRB gene 
    ... skin, hair, and eye coloring; hearing loss; and Hirschsprung disease ... of the intestine cause the signs and symptoms of Hirschsprung disease. ...
    https://medlineplus.gov/genetics/gene/ednrb - Genetics
  2. RET gene 
    ... gene are the most common genetic cause of Hirschsprung disease, a disorder that causes severe constipation or blockage of the intestine. More than 200 RET gene mutations are known ...
    https://medlineplus.gov/genetics/gene/ret - Genetics