溃疡性结肠炎是一种病因与发病机理尚未阐明的非特异性炎症性疾病。近年来许多学者认为,本病的发生与免疫遗传因素有关,可能是受到免疫遗传影响的病原反应与非病原性刺激交互作用的结 Ulcerative colitis is a non-specific inflammatory disease whose etiology and pathogenesis have not been elucidated. In recent years, many scholars believe that the occurrence of this disease and immune genetic factors may be influenced by immune genetic pathogenic reaction and non-pathogenic stimulation of the junction