MKI67 and small cell lung carcinoma: Here, via multiomics analyses of 314 SCLCs, we found that the ASCL1+/MKI67+ and ASCL1+/CRIP2+ clusters accounted for 74.38% of the 190,313 SCLC cancer cells from 39 patients, with the ASCL1+SOX1+ stem-like cell cluster across SCLC subtypes.