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Unique ID issued by UMIN UMIN000033993
Receipt No. R000038757
Scientific Title A retrospective study to investigate PD-L1 expression before and after EGFR-TKI therapy and its relationship with EGFR-TKI resistance mechanism in EGFR mutation-positive advanced recurrent non- squamous non-small-cell lung cancer
Date of disclosure of the study information 2018/09/05
Last modified on 2018/09/11 20:52:34

No. Disposal Last modified on Item of update
1 Insert 2018/09/02 11:16:39
2 Update 2018/09/02 21:02:25 Email1
3 Update 2018/09/11 20:51:27 Institutions
4 Update 2018/09/11 20:52:34 Recruitment status


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