ALB and neoplasm: In P2, the tumor nodule in segment 4 (T1a/T2a/T3a) harbored a subclonal KMT2C C983S mutation (cluster 13) and a subclonal KMT2C K1380M mutation (cluster 14) in T2a, whereas the tumor nodules in segments 5/6/7 (T1b/T2b/T3b) harbored a subclonal ALB L431fs mutation (cluster 7; Fig 3A).