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1、Skincancer皮肤癌TheincidenceofskincancerinChinaislow,butamongwhitepeopleisoneofthemostcommonmalignanttumor.AccordingtotheShanghaiCancerInstitutecancerincidencestatisticsindicatethatintheurbanareaofShanghaiCityin1988,exceptformalignantmelanomaskincancerincidencerateis15,310.Boringrep
2、orts,suchastheUnitedStatesexceptformalignantmelanomaskincancerin1991therewere600,000newcases.Giles,andsoon,accordingtoreports,theincidenceofskincancerinthesouthernregionofatleast650.1millioninAustralia,for100timestimestheincidenceinChina.Itisestimatedthatallcanlivetobe65whiteAmer
3、ican,40~50atleast1ofthemhaveskincancer,thismayberelatedtothegeographicallocationandlifestyleofthepeople.皮肤癌在我国的发病率很低，但在白色人种中却是常见的恶性肿瘤之一。根据上海市肿瘤研究所1988年上海市市区恶性肿瘤发病率统计资料表明，除恶性黑色素瘤以外的皮肤恶性肿瘤发病率为1.53/10万。Boring等报道，美国1991年除恶性黑色素瘤以外的皮肤癌新病例有60万人。据Giles等报道，在澳大利亚南部地区皮肤癌的发病率至少达650/10万，为我国发病
4、率的100倍。据估计凡能活到65岁的美国白人，其中有40%～50%至少患过1次皮肤癌，这可能与所处的地理位置和人民的生活方式有关。PathologicalType—病理分型Pathologicalexaminationinthediagnosisandclassificationofskincancerhasadefinitemeaning,andiseasytooperate,itisthebasalcellcarcinomaandsquamouscellcarcinomatissuepathology.1.Basalcellcarcinoma:Lea
5、therwithintheboundariesoftheobvioustumorcells,nucleusisslightlylargerthannormal,isovoidorlong,cytoplasmicsmallcellboundariesarenotclear,seamlessbridgebetweenthecells,sothereareasmanynucleiinacommonsize,nuclearstainingwasnosignificantdifference.2.Squamouscellcancer:cancercellswith
6、inablockorproliferationofcableintothedermis,whichhavevaryingamountsofdifferentiationofnormalandatypicalsquamouscellsandnotallanglesbadcells.Themoreatypicalsquamouscells,thehigherthedegreeofmalignant,itsperformanceforthecellsizerangingfromnuclearsplittingatypical,dyeddeep,cytoplas
7、micbasic,nointercellularbridges.Highlevelofdifferentiationistodevelopinthedirectionofcornerssquamouscells,theclosertheangleoftheCentre,theCentreiscompletelykeratosis.组织病理检查对皮肤癌的诊断分型有确定的意义，且易于操作，兹将基底细胞癌和鳞状细胞癌的组织病理Howtopreventskincancer—如何预防皮肤癌A)developgoodhabits,quitsmoking,limiti
8、ngalcohol.Smoking,theWorldHealthOrganiza
