...APG-2449 in patients with second-generation TKI-resistant ALK/ROS1+ NSCLC or mesothelioma....Four partial responses (PRs) were observed in 14 ALK+ pts resistant to second-generation TKIs treated at the RP2D....In 10 TKI-naïve pts, the overall response rate was 80% (ALK+, 6/8; ROS1+, 2/2) and the disease control rate (DCR) was 100%.