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. 2021 Dec 28;107(5):e2027–e2036. doi: 10.1210/clinem/dgab924

Figure 4.

Figure 4.

Histopathological analyses of resected adrenals in 3 patients, 2 of whom had concordant positive results of initial saline infusions tests (A & B) and the third patient with positive results for the Liaison immunoassay and negative results for the initial LC-MS/MS methods (C). Data in panels include results of saline infusion tests (SIT), computed tomography (CT) imaging of the adrenals, and adrenal venous sampling (AVS) studies. Abbreviations: APA, aldosterone-producing adenoma; APN, APM, aldosterone-producing nodules or micronodules; CS, contralateral suppression index; IA, immunoassay; LC-MS, liquid chromatography with mass spectrometry; LI, lateralization index.