Urinary steroid profiling by gas chromatography mass spectrometry: Early features of malignancy in patients with adrenal incidentalomas

- Urinary steroids are studied with GC-MS after surgery in patients with adrenocortical adenomas.
- Patients with ACA + malignant potential had a sensitivity and specificity of major biomarkers of ACC.
- Obtained data supports the hypothesis of a possible transformation of ACA into ACC.