CD44 and non-small cell lung carcinoma: (B) CD44 and NUMB exon peak plots relative to the AS analysis of the RNAseq data obtained from a previous ESRP1-KD study in human non-small cell lung cancer cells (H358; upper graph) (Yang et al., 2016) and from our own HCT116 (middle graph) and SW480 (lower graph) EpCAMhi/lo analysis (Sacchetti et al., 2021).