PLK1 and adrenal cortex carcinoma: Seven necroptosis-associated genes were eventually selected via LASSO and Cox regression analyses under the best optimal lambda value of 0.008, including LEF1, MAPK8, CYLD, TRAF2, DNMT1, PLK1, and GATA3 based on the TCGA-ACC cohort (Figures 2(a) and 2(b)).