Abstract
Nonspecific ulcerative colitis (NUC) is a chronic disease of an immune-inflammatory nature that occurs with ulcerative-destructive changes of the mucosa of the rectum and colon, characterized by a progressive course and the development of severe intestinal and extraintestinal complications such as bleeding, toxic dilation of the colon, perforation, peritonitis, abscesses, strictures, cancer, and sepsis.
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