Black Adenoma

An extremely rare, often nonfunctional adrenal cortex tumour linked to Cushing syndrome, arising between the reticular and fasciculate zones; the color is due to lipofuscin in lysosomes
DiffDx Hematoma, hemangioma, melanoma, myelolipoma
References in periodicals archive ?
Variants of adrenocortical adenoma include black adenoma, myelolipoma, corticomedullary mixed tumor, oncocytoma, lipoadenoma and myxoid variants.