大汶河主干流域宁阳县居民食管癌影响因素研究

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1、山东人学硕I：学位论文data．[Method]TheresearchedbasicdataWasfromdeathregistrationofthethirdnationalinvestigationofdeathcauseintheyear2006，thecaseclassificationfollowedtheICD-10，thecodeofinternationaldiseaseclassification．Averagepopulationbyagegroupduringtheyear2004tO2005wasestimatedbythedatafromthe

2、PoliceandtheStatDepartmentofNingyang，aswellasthegenderandagestructureaccordingtothenationalpopulationcensusmaterialintheyear2000．TheincidenceratewasadjustedaccordingtheChinesestandardpopulationconstitutionintheyear2000tocompareincidencerateandthechangetendencyofesophagealcancerduringthey

3、ear2004to2005separately．[Results]Thecrudemortalityrateof．esophagealcancerWas64．57per100，000，andthestandardmortalityrateWas63．98per100．000．Thedeathofesophagealcancertookup35．63％oftotaldeathoftumor，andwasthefirstcauseofdeath．1．Thetowns(Dongzhuang，Ciyao，Huafeng，Jiangii，Heshan，Gangcheng，Fush

4、an)alongtheriverinthemaintrunk-streamareasofDawenriver．ThecrudemortalityrateofesophagealcancerWas59．67per100，000population,whilethetowns(Geshi，Dongshu，Ningyang，Xiangyin，Sidian)alwaysfromthefiverinthemaintrunk-streamareasofDawenfiver．ThecrudemortalityrateofesophagealcancerWas76．53per100，0

5、00．2．Thetowns(Dongzhuang，Ciyao，Huafeng，Jiangji)upperthefiverinthemaintrunk-streamareasofDawenfiver，ThecrudemortalityrateofesophagealcancerWas34．36per100，000，whilethetowns(Heshan，Gangcheng，Fushan)downstreamtheriverinthemaintrunk—streamareasofDawenfiver，Thecrudemortalityrateofesophagealcan

6、cerWas97．39per100，000．3．ThemedianageofthedeathofesophagealcancerWas68(themaleWas65，thefemalewas69)inNingyang．Inallagegroup，themale’Smortalityrateofesophagealcancerwashigherthanthefemale．Boththemaleandthefemale’Smortalityratewerehightenwiththeage．Theagegroupblow30hasnoesophagealcancer，aft

7、er35yearsold，themortalityrateofesophagealcancerriseroket，whilethemaleafter45andthefemaleafter55，themortalityrateof6山东人学硕1j学位论文esophagealgancersurpassed100per100，000．Almost90％casedeathafter40yearsold，whilethemasimumwasin65—75yearsold，nearlyto15％ofalldeath．[Conclusions】111e