In a new clinical trial, researchers from Fred Hutchinson Cancer Research Center set out to test the theory that giving Crohn's disease patients a new immune system can cure severe cases of the disease. Crohn's disease is a chronic inflammatory condition of the gastrointestinal tract with symptoms of pain, fever, diarrhea and weight loss, which usually occurs in adolescents and young adults, but which can also occur during early childhood and older age...

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