?????·??|?§??????????????o??o|è???o¤??????A?????????????????? Dako PD-L1 IHC 22C3 pharmDx ????????1?3????????±???¨é???·2é??è????????é?????è??????????????????±? (FDA) ??1??????
?|????????????????????????????è?·???é??è|?????????????????????????è?¤?????????è?????????o? KEYTRUDA ?2??????????é????????è?????KEYTRUDA ???????§? PD-1 ??????????3??????±é??????????????????????????????¤§?1??¤??????????/??°??o?§°??oé???2??????????é?????
PD-L1 IHC 22C3 pharmDx ?????????é|???aè?· FDA è?¤è??????????????é???????? PD-L1 è?¨è??é????? IHC ????????1?3?????1????é|???aè?· FDA ??1????????¨?o??????????é????????è???????|é??????????? KEYTRUDA ?2?????????'é??è????-??1?3?????-¤??????FDA ????????1????o? PD-L1 IHC 22C3 pharmDx ??¨é???°????è??è?o?????-????o???¨???é??????°???1???è????'????±???°è??è?o??????è??é???????????é?¨è?o??????
?????·??|è????-?????o???é????????è?????è?? Sam Raha è°?é?????a??PD-L1 ????????? PD-1 ??????????3?é????¨???è?????é??è|??????????è?°??????é??????????o?o§??????????¤??????????????-|???é??????°??????·??|è§???o??????????????????é?? PD-L1 ????????1?3????é?????è?????Dako PD-L1 IHC 22C3 pharmDx ???????±??o???¨??????é????????è???????o?????????è????¤??·?????? PD-L1 è?¨è????????????1?????????1???è????|?????? KEYTRUDA ?2???????a??
???é?????????????????????¤§???è§??|??§??????????é??è?????????1'?°±?°?è????-??o 13000 ???????°??????¨é??é?2?????????????????1é?????????o?è???±???????è????? 40 ?1'è???§?????????????????-??'?????1??2???????é?????????????????é????????è??é?¤?o?è??è??é???????§???????¤????????1??2???????????2??????1??????
KEYTRUDA ???????§??oo?o??????????é??????????????é??è???????o?oo?????????????????°?????1???è????¤???è?????KEYTRUDA é????-?o? PD-1 ??????é??????????? PD-L1 ??? PD-L2 ?1?é?'???????o??????¨??????è??????'??o????????????±???è????¤???è?????????o·???è????? T ?·??·'???è?????KEYTRUDA ?????????é???????????????3???????????2??????1?3????é???????§?a???'???????2??????·?????¨è?????è???¤???????????±??????-?????°?o?éa?è?????
?????·??|??¨??????è??????????????????????o?o?????????????????-|??????????2????è????-?o§???é???????a?§°??¨???é?????è??????????·??|???é??????????????????????±??????????o? PD-L1 IHC 22C3 pharmDx???