摘要
应用6种方法检测256例胃粘膜活检标本的幽门螺杆菌(Hp),总检出率为70.70%,其顺序为活动性胃炎>非活动性胃炎>正常胃粘膜,慢性萎缩性胃炎>浅表-萎缩性胃炎>慢性浅表性胃炎>正常胃粘膜。胃粘膜淋巴滤泡检出率为43.36%,其顺序与Hp检出率相同。有淋巴滤泡形成者Hp检出率显著高于无淋巴滤泡形成者(81.48%比65.49%,P<0.001);淋巴滤泡形成与腺上皮萎缩和肠上皮化生关系密切。结果提示,Hp感染诱导的胃粘膜淋巴组织增生及其伴随的免疫反应可能是Hp相关性胃炎出现胃粘膜腺体萎缩的主要机制。
TheassociationofHelicobacterpylori(Hp)infectionwithmucosa-associatedlymphoidtissue(MALT)hyperplasiaingastricmucosawasinvestigated.TheresultsshowedthattheincidenceofHpinfectionincreasedasthedegreeofthemucosalinjurywasaggravated,buttheprevalenceoflym-phoidfoliclesinthemucosawithatrophicantritiswasmuchmorethaninthemucosawithouttheat-rophicandthefrequencyofdetectingHpandintestinalmetaplasiainthemucosawithlymphoidfoliclessignificantlyincreased,ascomparedwiththemucosawithoutit.ThesefindingssuggestthatgastricMALThyperplasiainducedbyHpinfectionmayleadtodestructionofgastricglandsthroughhypersen-sitivity.
出处
《中华内科杂志》
CAS
CSCD
北大核心
1996年第9期609-611,共3页
Chinese Journal of Internal Medicine
关键词
胃炎
幽门螺杆菌
胃粘膜增生
GastritisLymphoma,mucosa-associatedlymphoidtissueHelicobacterpylori