ACTH-Independent Cushing’s Syndrome Associated with Left Adrenocortical Oncocytoma of Uncertain Malignant Potential

<div>Electron microscopy findings: (a) electron micrographs show adrenal oncocytoma cells, characterized by the presence of large amount of mitochondria (scale bar represents 2 <i>μ</i>m). (b) high magnification displays ultrastructural details of crista-type mitochondria (scale bar represents 0.2 <i>μ</i>m).</div>

Case Reports in Endocrinology

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Figure 3: ACTH-Independent Cushing’s Syndrome Associated with Left Adrenocortical Oncocytoma of Uncertain Malignant Potential 