Adrenal cysts less than 10 cm can be safely observed.
Emily RodriguezTatiana FedorovaMaria DaskamEzra BarabanDarci C FooteRoberto SalvatoriNirmish SinglaElliot K FishmanStanley M Chen CardenasDouglas W BallAmir H HamrahianAarti MathurLilah F Morris-WisemanPublished in: World journal of surgery (2024)
While size >4-6 cm has guided surgical referral for solid adrenal masses, this study demonstrates a size threshold of 10 cm, below which asymptomatic, simple adrenal cysts can safely be observed.