The most common cause of malignant adrenal mass is:: (A) Adrenocoical carcinoma, (B) Malignant Phaeochromocytoma, (C) Lymphoma, (D) Metastasis from another solid tissue tumor
Answer is A. Malignant Adrenocoical carcinoma 2-5 Malignant pheochromocytoma <1 Adrenal neuroblastoma <0.1 Lymphomas (including primary adrenal lymphoma) <1 Metastases (most frequent: breast, lung) 1-2