简介：目的探讨Dieulafoy病的诊断与治疗。方法对近年来15例Dieulafoy病临床和内镜资料进行分析。结果内镜治疗7例，其中注射高渗盐水或硬化剂5例，射频治疗2例，均立即止血，其中l例再次出血死亡。手术7例，均治愈。结论内镜治疗是Dieulafoy病主要治疗方法，其中射频治疗效果尚属满意，但需进一步观察总结经验。手术治疗可彻底解决血管畸形问题，仍为重要治疗手段。

简介：Ithasbeenfoundthatexpressionof15-lipoxygenasc-1(15-LOX-1)anditsmainproduct,13-C-hydroxyoctadecadienoicacid(13-S-HODE),aredecreasedinhumancolorectalandesophagealcancersandthatnonsteroidalanti-inflammatorydrugs(NSAIDs)cantherspeuticallyinduce15-LOC-1expressiontotriggerapoptosisinthosecancercellsindependentlyCOX-2.WefoundthataspecificCOX-2inhibitorSC-236similarlyinduceapoptosisingastriccancercells,althoughthemechanismsoftheseeffectsremaintobedefined.Inthepresentstudy,wetestedwhetherSC-236inducedapoptosisthroughup-regulationof15-LOX-1ingastriccancercells.Wefoundthat,(a)SC-236inhibitedgrowthofgastriccancercellsmainlybyapoptosisinduced;(b)SC-236induced15-LOX-1expressionandincreasedendogenous13-S-HODEproduct,insteadof15-S-HETEduringapoptosisingastriccancercellswithout15-LOX-1expressionbeforetreatmentbySC-236;(c)sc-236didn'teffectexpressionofCOX-1,COX-2,5-LOXand12-LOX;and(d)15-LOX-1inhibitionsuppressedSC-236inducedapoptosis.ThesefindingsdemonstratedthatSC-236inducedapoptosisingastriccancercellsviaup-regulationof25-LOX-1.Theyalsosupporttheconceptthatthelossoftheproapopoticroleof15-LOX-1inepithelialcancersisnotlimitedtohumancolorectalandesophagealcancers.

简介：1990-01／2004-12我们采用自行设计的多孔针实施肝脓肿穿刺、冲洗、注入抗生素治疗，全部治愈，未出现并发症，现将诊治与护理体会报告如下。