Oncologyintroduction.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Oncologyintroduction,OncologyintroductionOncologyintroduction,?,.,=()=,=,=,?,a ().,1 .,2.,.,.,(),(),:,(=),?,(-),a,?,(),.,(=),a,CAUSES OF,CANCER,internal/,intrinsic,(host factors),external/,extrinsic,factors,1.BIOLOGIC-Viruses,(HIV Kaposis Sarcoma),2.BIOCHEMICAL,PROCESS,non-biologic,Chemical,Fd preservatives,Smoking,PHYSICAL,Radiation,1.ONCOGENES,2.DEFECTIVE,SUPPRESSOR GENES,3.Precancerous,Conditions,-,1.,2.,3.,(),1,1,2,2,3.a,(),3.,(s ),4.,(),G&D,4.,(),G&D,(),(),(淋巴腺,),(),S,-,-,.,.,(1),(2),(,),(),(3),.,(),(),.,WAYS TO DETECT,TUMORS,SIGNS AND,SYMPTOMS,LABORATORY,METHODS,s (),C,AA,U,T,I,O a,N,:,a,X,(),(),(),(,).,.,(),:A,.,(=.1),(),(),(),s .,T,N,M,:,(),1-4=,T1,T4N2M1,(),(/),-,a s :,.,.,THANK YOU!,谢谢观赏,