Adrenal tumors are growths that develop in your adrenal glands. These small glands sit on top of each kidney. They make hormones that control many body functions, including blood pressure, stress response, and metabolism. Most adrenal tumors are benign, which means they are not cancerous.
Some adrenal tumors produce excess hormones, while others do not. When a tumor makes too much cortisol, testosterone, or other hormones, it can cause noticeable symptoms. These are called functioning tumors. Non-functioning tumors do not make extra hormones. They are often found by accident during imaging tests for other health issues.
Adrenal tumors can range in size from very small to several inches across. Most are discovered in adults between ages 30 and 60. Early detection through blood testing helps identify hormone imbalances before they cause serious health problems. Understanding your hormone levels is the first step toward managing this condition effectively.