,胆囊壁炎性改变MR征象与病理对照,Type1增厚的胆囊壁分界清楚,厚薄不一Type2两层增厚的胆囊壁分界不清Type3壁全层增厚边界不清Type4局部胆囊壁全层缺损伴有腔内膜状物,公众号:影像医学英文阅读札记,Chroniccholecystitisina45-year-oldman.aObliqueHASTE(TE=95ms)imageforMRcholangiographyshowsthickenedgallbladderwallwithtwolayers.Themarginofthethickenedwallisdiscrete.Theinnerlayerwithdarksignalintensityisuniformandthin.Theouterlayeristhickwithhighsignalintensity.bPhotomicrograph(originalmagnification,40;HEstain)showsintactmucosalandmuscularlayersandserosaledemawithinfiltrationsofmononuclea