Among them, miR-101 and miR-183 significantly differed in SDHB mutant vs. wild type samples and interestingly, miR-483-5p had significantly lower expression in SDHB mutant malignant pheochromocytoma compared to all other malignant pheochromocytomas. This evidence concerns the gene SDHB and malignant adrenal gland pheochromocytoma.