CD274 and neoplasm: PD‐L1 positivity in TC was defined as 2+ intensity in ≥5% of tumor cells.6 PD‐L1 status in ICs was categorized as IC0 (<1%), IC1 (≥1% but <5%), and IC2/3 (≥5%).7 All tests were performed at Caris Life Sciences (Phoenix, AZ), and details are available at https://www.carismolecularintelligence.com/tumor-profiling-menu/mi-profile-usa-excluding-new-york/).