Right: 57-year-old male patient with pheochromocytoma of the left adrenal gland with lymph node, bone and peritoneal metastases (semi-automated MTV segmentation highlighted in red); Image parameters: MTV = 321 ml, TLU = 924.65; chromogranin A = 2,498 ng/ml, normetanephrine in ELISA = 3,117 pg/ml. The gene discussed is CHGA; the disease is pheochromocytoma.