常见吗? 溃疡性结肠炎并非一般所说的慢性结肠炎,但后者中可能有少部分未诊断清楚的溃疡性结肠炎。就世界范围说,美国每年约有3万人发生本病,犹太人更多,我国近年来也有增多趋势。此病多见于中年男女,病情缠绵迁延,反复发作。 Common? Ulcerative colitis is not commonly referred to as chronic colitis, but the latter may have a small number of undiagnosed ulcerative colitis. As far as the world is concerned, about 30,000 people in the United States suffer from this disease each year, with more Jews and more in our country in recent years. The disease more common in middle-aged men and women, the condition lingering delay, recurrent.