INFO:
在我国以左半结肠的溃疡性结肠炎为主，范围局限，病情轻微，既往临床数据显示这类癌变率可小于1%。而国外因病情重、溃疡范围广，癌变率较高。因此，我国患者勿过分紧张，只要通过积极和规范治疗，即可较低癌变机率，同时5-10年或10年上病程的隐患人

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溃疡性结肠炎会癌变吗-有来医生

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