PPARGC1A and adrenal cortex carcinoma: Utilizing MQRG expression (PPARGC1A, PPARA, PPARG, NRF1, NFE2L2, TFAM, ESRRA, MFN1, MFN2, OPA1, MFF, FIS1, MIEF2, MIEF1, PINK1, PARK2, SQSTM1, MAP1LC3A, MAP1LC3B, MAP1LC3C), we categorized ACC samples into two clusters (MQRG low, Cluster A, and high, Cluster B) and examined the significant differences in gene expression between these groups.