Newer imaging technologies such as CT and MRI now indicate that the adrenal gland is a common site of<unk> , and that<unk>  occur much more frequently than realized.
The most common sites for a primary tumor to metastasize to are lung, liver, bone, adrenal gland.
Adrenal metastases
Adrenal pseudocyst
Adrenal hemorrhage
Metanephric adenoma
Adrenal myelolipoma
Adrenal tumor
Renal oncocytoma
Adrenal carcinoma