RIPK2 and neoplasm: Prognosis analysis suggested that high expressions of ADM, ATP2B1, CCL20, EREG, GNAI3, IRAK2, MMP14, NAMPT, NMI, PCDH7, PLAUR, PVR, RELA, RIPK2, SERPINE1, SPHK1, TAPBP, and TPBG were correlated with poor overall survival and tumor stage in LUAD.