Plasma free metanephrines are superior to urine and plasma catecholamines and urine catecholamine metabolites for the investigation of phaeochromocytoma

A Comparison of Biochemical Tests for Pheochromocytoma: Measurement of Fractionated Plasma Metanephrines Compared with the Combination of 24-Hour Urinary Metanephrines and Catecholamines

Anna M. Sawka, Roman Jaeschke, Ravinder J. Singh et al. · The Journal of Clinical Endocrinology & Metabolism · 2003 · 507 citations

Medicine, Endocrinology, Endocrine Nuclear Medicine +10

Biochemical Diagnosis of Pheochromocytoma: How to Distinguish True- from False-Positive Test Results

Graeme Eisenhofer, David S. Goldstein, McClellan M. Walther et al. · The Journal of Clinical Endocrinology & Metabolism · 2003 · 491 citations · Full text

Medicine, Endocrinology, Pharmacology +13

Plasma Metanephrines in the Diagnosis of Pheochromocytoma

Jacques W.M. Lenders · Annals of Internal Medicine · 1995 · 245 citations

Medicine, Cardiology, Endocrinology +15

Plasma Metanephrines Are Markers of Pheochromocytoma Produced by Catechol-<i>O</i>-Methyltransferase Within Tumors

Graeme Eisenhofer, Harry R. Keiser, Peter Friberg et al. · The Journal of Clinical Endocrinology & Metabolism · 1998 · 243 citations · Full text

Medicine, Endocrinology, Oncology +17

Determination of metanephrines in plasma by liquid chromatography with electrochemical detection

Jacques W.M. Lenders, Inés Armando, Harry R. Keiser et al. · Clinical Chemistry · 1993 · 221 citations

Pharmacy, Endocrinology, Chromatographic Analysis +14