Diagnostic accuracy of increased urinary cortisol/cortisone ratio to differentiate ACTH-dependent Cushing's syndrome.
Filippo CeccatoLaura TrementinoMattia BarbotGiorgia AntonelliMario PlebaniLuca DenaroDaniela RegazzoFederico ReaAnna Chiara FrigoCarolina ConcettoniMarco BoscaroGiorgio ArnaldiCarla ScaroniPublished in: Clinical endocrinology (2017)
Urinary FEr >1.15 was able to suggest EAS, with a diagnostic accuracy similar to that of other dynamic tests proposed to study ACTH-dependent CS.
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