deaths (OS)progression or deaths (PFS)RFS/DFS

mNSCLC - L2 - EGFR mutant metastatic/advanced NSCLC (mNSCLC) - 2nd line (L2) mNSCLC - L2 - EGFR mutant

versus osimertinib
durvalumab plus osimertinib vs. osimertinib 1 certainty unassessable+160% certainty unassessable+10%-