Evaluation and treatment of catecholamine-producing tumors

Nmet: normetanephrine; Met: metanephrine; MRI: magnetic resonance imaging; CT: computed tomography; 68-Ga DOTATATE PET: gallium 68 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid-octreotate; FDG: fluorodeoxyglucose; PET: positron emission tomography.