溃疡性结肠炎及克罗恩病的内镜活检病理特点分析
时间:2025-04-22
时间:2025-04-22
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论著
溃疡性结肠炎及克罗恩病的内镜活检病理特点分析
杨桂芳夏冰
【摘要】
目的总结溃疡性结肠炎(UC)及克罗恩病(CD)的病理形态学特点,为其诊断提供借
鉴。方法收集临床首次诊断并经病理科证实的UC患者180例、CD患者106例,资料包括年龄、性别及病变累及肠道的部位,并选用病理组织学标准对病变的黏膜结构改变、黏膜慢性炎症细胞浸润、
黏膜急性炎症改变、黏膜E皮改变进行评价,比较两类患者I’日J的差异。结果和CD病例比较,UC病例出现黏膜结构紊乱的比例较高(P<O.05),出现局灶l'日J断性炎症的比例较低(P<0.05),隐窝炎,隐窝脓肿及固有膜内中性粒细胞浸润发牛率较高(P<0.05),表面上皮变扁或糜烂、黏液细胞减少的发生率较高。肉芽肿样小结、假幽门腺化生及裂隙状溃疡改变仅出现在CD病例。180例UC病例中90%(162例)病例病变部位局限于结肠。106例CD病例中28%(30例)病变部位局限1=回盲部,
56%(59例)病变累及到2个及以卜不同部位。结论肠镜活检病理诊断UC及CD是一个综合分析的过程。若病变局限于同盲部或胃肠道多部位累及,黏膜出现肉芽肿样小结、局灶间断性炎细胞浸润、假幽门腺化生等改变则倾向于CD诊断;若病变局限于结肠,黏膜出现弥漫一致性炎或明显的黏膜结构改变、黏膜卜皮改,叟则倾向于UC诊断。
【关键词】结肠炎,溃疡性;克罗恩病;病理诊断;内镜活榆
HistopathologicfeaturesofulcerativecolitisandCrohn7Sdisease
ment
YANG
Gui-fang,XIA
Bing.Depart—
ofpathology,Zhortgnan
Hospital
of
Wuhan
University,Wuhan430071,China
Corresponding
author:YANGGui-fang,Email:guifangyang@yahoo.com.cn
Toretrospectivelystudyhistopathologicfeaturesofulcerous
【Abstract】0bjective
Crohn’S106
colitis(uc)and
disease(CD)by
ofCDandl80
endoscopic
cases
biopsy.MethodsDataofage,genderandintestinalinvolvementof
were
eases
of
UCconfirmedbypathology
were
reviewed.Mucosal
architecture.chronic
inflammation,acute
inflammationandepithelialfeatures
two
evaluatedbased
on
histopathologicalcriteria.
Thesefeatureswerecomparedbetweenthe
groups.Results
ComparedwithCDcases,UCshowedsig-
nificantlyhigherpercentageofarchitecturaldisorders(P<0.05),lowerpercentageofdiscontinuouschronic
inflammation(P<0.05)andhigherincidenceofcryptitis。crypt
rate
abseessesandpolymorphtensinlamina
propria(P<0.05),andhigher
ma.pseudo
pylorus
glands
were
ofepitheliumdamage,flattenedandlessmucous
andna玎ow
cell
as
well.Granulo—
metaplasia
ulceronlyoccurred
inCDcases.1七sionsof90%
CD
cases
(162/180)cases
thoseof
ofUClimited
to
colon,whilethoseof28%(30/106)of
to
ileocecum,and
Diagnosisof
56%(59/106)CD
cases
involveddifferentpartsofgastrointestinaltrac …… 此处隐藏:6360字,全部文档内容请下载后查看。喜欢就下载吧 ……