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幽门螺杆菌致胃粘膜癌前期病变的横断研究 被引量:4

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摘要 幽门螺杆菌(Helicobacter pylori,Hp)致胃粘膜癌前期病变的研究,若采用纵向随访方法,不但费时费力,而且方法不易规范,很难得出正确结果。我们采用考古学横断研究方法,对相对自然人群,进行内镜活检病理检查,以期探讨Hp感染致胃粘膜癌前期病变的演变规律。 1 材料和方法 1.1 材料凡在我院进行内镜检查的各种慢性胃病患者,除了残胃外,不论住院还是门诊患者均作为研究对象。共计342例。 1.2方法进行内镜检查,分别在胃窦和胃体各钳取2块粘膜,分装两瓶,每瓶制作一个标本,切成10个切片,分别进行HE和Giemsa染色。将仅在胃窦部检出Hp的44例患者归为胃窦组;
出处 《世界华人消化杂志》 CAS 2001年第1期111-111,共1页 World Chinese Journal of Digestology
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