医学英语疾病介绍——Gastric-Carcinoma(胃癌)说课讲解.ppt

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1、GastricCarcinoma胃癌IntroductionDescription概述Classification分类Causes病因Symptoms症状PathlogicalChanges病变ExamsandTests临床检查Treatment治疗Outlook(Prognosis)预后Prevention预防Location:mainlyalongthegastriclessercurvatureside(80.3%),predominantlyintheantrum(56.4%)Ahigherincidenceinmalesthanfemaleswitha

2、ratioof2:1~3:1.Itusuallyappearsinfourthandsixthdecadeoflife.ThisformofgastriccancerisverycommoninJapan,Chile,andIceland.Description--Featuresgastriclessercurvature([ˈkɜ:vəˌtʃʊə,-tʃə])side胃小弯侧predominantly[prɪˈdɔmɪnəntlɪ]adv.大部分，多半Antrum[ˈæntrəm]n.窦，腔，房incidence[ˈinsidəns]n.发病率Stomach

3、cancerworldmap-Death–WHO(世界卫生组织)2004Age-standardiseddeathrates(年龄标准化死亡率)fromStomachcancerbycountry(per100,000inhabitants(居民)).Description--FeaturesSeveraldifferenttypesofcancercanoccurinthestomach.Themostcommontypeiscalledadenocarcinoma,whichstartsfromoneofthecommoncelltypesfoundinth

4、eliningofthestomach.Gastriccancer胃恶性肿瘤Gastriccarcinoma(Adenocarcinoma)95%(arisingfromtheepithelium来源于上皮组织)胃腺癌Gastricsarcoma5%(ArisingfromMesenchymaltissue来源于间叶组织)胃肉瘤（教材未提及）Classificationadenocarcinoma[ˈædinəuˌkɑ:siˈnəumə]n.腺癌thelining(衬里,内层)ofthestomach:胃壁Mesenchymal[mes‘eŋkiməl]adj.

5、间叶细胞的,间充质的Adenocarcinomaofthestomachisacommoncancerofthedigestivetractworldwide,Therateofmosttypesofgastricadenocarcinomahasgonedownovertheyears.Expertsthinkthedecreasemaybebecausepeopleareeatinglesssalted,cured,andsmokedfoods.ClassificationDigestivetract：消化道Salted：盐腌的Cured：熟化的，熏制的Sm

6、oked：烟熏过的CausesYouaremorelikelytoget gastriccancerifyou:HaveafamilyhistoryofgastriccancerHaveaninfectionofthestomachbybacteriacalledHelicobacterpyloriHad apolyplargerthan2centimetersinyourstomachBacteria:[bæk'tiəriə]n.细菌Helicobacter[ˈhelikɔbæktə]【医】缠绕杆菌属pylori[paiˈlɔ:rai]n.幽门--Helico

7、bacterpylori:幽门螺杆菌Polyp[ˈpɔlip]n.息肉Haveinflammationandswellingofthestomachforalongtime(chronicatrophicgastritis)HaveperniciousanemiaSmokeCausesInflammation:[ˌɪnfləˈmeɪʃən]n.[医]炎症Swelling:[ˈswelɪŋ]n.肿胀chronicatrophic[əˈtrɔfik]gastritis[gæˈstraɪtɪs]:慢性萎缩性胃炎pernicious[pəˈnɪʃəs]anemia[əˈ

8、ni:mi:ə]:恶性贫