Diagnosis of Adrenal Cancer
A combination of imaging studies and hormone testing is used:
- Ultrasound: Helps distinguish solid from cystic adrenal masses; useful as an initial screening tool.
- CT scan: Provides detailed information on size, shape, and local invasion.
- MRI: Helpful when CT findings are inconclusive in differentiating benign from malignant tumors.
- Bone scan: Used to detect bone metastases.
- MIBG scan: Useful in diagnosing functional adrenal tumors such as pheochromocytoma.
- PET-CT: Highly sensitive imaging for many cancers; its role in adrenal cancer continues to be studied.
- Blood and urine tests: Measure hormone levels or suppression responses to determine whether the tumor is functional.