Which of the following liver metastasis appear hypoechoic on Ultrasonography –

Metastases from Breast Cancer are typically hypo-echoic (Echopoor) on Ultrasonography. Metastases from carcinoma colon and renal cell carcinoma are typically hyper-echoic (or echogenic) while metastasis from mucinous adenocarcinoma typically appears 'calcified'.