Adrenal gland disease spectrum (adrenal gland cancer progression) tissue microarray (2017 WHO classification), 2 cores per case TNM Classification, and Clinical stage (AJCC 7th edition) information available. - 34 cases of cortical adenomas - 10 cases of cortical adenocarcinoma - 30 cases of pheochromocytoma - 3 cases of neuroblastoma - 1 case of ganglioneuroma - 4 cases of hyperplasia - 6 cases of adjacent normal tissue - 8 cases of normal adrenal gland tissue