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(A) Immunohistochemistry in cancerous tissue samples, showing abnormal expression of APRIL, BCMA, TACI and negative control (same tissue but without primary antibody). Tissue sections from 3 subtypes of NSCLC were stained with these three antibodies respectively or without primary antibody. Brown staining indicates immunopositive cells. (B) Survival curves were plotted for NSCLC patients.
