Numerous significantly focal CNVs around driver gene deletions in TP53, RB1, and RBL2 were evident in SCLC (Additional file 2: Table S8), along with deletions in CDKN2A and CDKN2B in paired ADC/SCC (Additional file 1: Figure S3D). The gene discussed is CDKN2B; the disease is small cell lung carcinoma.