, we detected a highly significant SF-1 overexpression in the pediatric ACC tumor model SJ-ACC3 (348.2± 27.4%, p < 0.001 vs. MUC-1) and almost no detectable SF-1 expression in SW-13 xenografts (0.03± 0.0%, p < 0.001vs. This evidence concerns the gene SF1 and adrenal cortex carcinoma.