Methods:By immunohistochemical methods, we examined the expression pattern of major arachidonic acid metabolizing enzymes in 17 samples of Crohn;s disease with associated intestinal fistula.

• 方法:通过免疫组化考察花生四烯酸代谢的主要酶系在17例克罗恩病并发肠瘘的病变肠组织的表达情况。