ADRENAL INCIDENTALOMA (TUMOUR, ADENOMA)
Adrenal incidentaloma is a tumour of the adrenal glands that is discovered serendipitously by radiologic examination.
Adrenal incidentaloma is a tumour of the adrenal glands, which, as the word says, is discovered by chance on an imaging test done for another reason.
TopAdrenal incidentalomas are found in 5% of imaging studies. However, their incidence reaches 10% in elderly individuals.
TopThe majority of adrenal incidentalomas are benign tumours. A 2-5% of the incidentalomas are adrenal cancers.
TopIf a patient is diagnosed with an adrenal incidentaloma, he/she should be referred to an endocrinologist to investigate whether the tumour is benign or malignant and whether it is hypersecreting some hormones that may be causing problems.
TopUsually incidentalomas are asymptomatic and do not secrete hormones. However, 10-15% of them secrete excess hormones, such as cortisol, aldosterone, or catecholamines. In this case, they may cause subclinical Cushing’s syndrome, primary hyperaldosteronism, or pheochromocytoma.
TopThe treatment of an adrenal incidentaloma depends on whether it is functional (secretes excess hormones) or not and whether it is a benign or malignant tumour. And it may include: