Real-world optimization of cutoff values for enzyme immunoassay-based plasma-free fractionated metanephrines for the diagnosis of pheochromocytoma and paraganglioma: a multicenter retrospective study
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Pheochromocytoma and paraganglioma (PPGL) require sensitive biochemical screening to prevent delayed or missed diagnoses. In Japan, plasma-free metanephrines (pMN/pNMN) measured using enzyme immunoassay have been covered by national insurance since 2019; howev... ...
