Indexing of Urinary Catecholamines and Metanephrines by Urinary Creatinine Levels in the Diagnosis of Phaeochromocytoma

摘要

The study involved the investigation of the diagnostic utility of 24 h urinary excretion of catecholamines (epinephrine, norepinephrine and dopamine) and metanephrines (normetanephrine and metanephrine) and to compare with catecholamine-to-creatinine and