Damage-regulated autophagy modulator 2 (DRAM2) [39], caspase-4, which is encoded by CASP4 [40], and fibroblast growth factor-inducible 14 (Fn14; TNFRSF12A) [41] were frequently overexpressed in NSCLC tissues. Here, CASP4 is linked to non-small cell lung carcinoma.