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Figure 7. Pseudotumour of the left adrenal gland due to left upper pole renal cyst in a 56-year-old woman with liver and right adrenal gland metastasis. (a) Axial CT image suggests a cyst (arrow) in the suprarenal area in the posterior aspect of the left adrenal gland (arrowhead). Hepatic metastasis from breast carcinoma invades the right adrenal gland (open arrow). (b) Coronal reformatted CT image demonstrates the cyst of the upper pole of the left kidney with beak sign (arrow).
