hnRNPA2/B1 is mainly expressed in breast cancer, colon cancer, prostate cancer, and non-small cell lung cancer, etc. hnRNPA2/B1 functions as alternative splicing and can play a negative role in regulating DNA repair, transcriptional activators, RNA transport, and miRNA expression. The gene discussed is HNRNPA2B1; the disease is non-small cell lung carcinoma.