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

squamous - mNSCLC - L1 - all population metastatic/advanced NSCLC (mNSCLC) - 1st line (L1) squamous cell - mNSCLC - L1 squamous - mNSCLC - L1 - all population

versus carboplatin plus nab-paclitaxel
atezolizumab plus carboplatin plus nab-paclitaxel vs. carboplatin plus nab-paclitaxel 1 certainty unassessable-11% certainty unassessablestatistically conclusive-27%-