The better differentiated the cancer, the greater the peripheral stromal reaction; this is seen in mammograms by the presence of spicules, and in an ultrasound examination by a hyperechoic peripheral rim (Fig. 25). Conversely, with a rapidly growing IDC (grade III) there is little or no ...
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The liver is hypoechoic to the spleen, hypoechoic or isoechoicto the falciform fat and isoechoic or hyperechoic to the renal cortex. Portal veins are seen as anechoic tubular structures with echogenic walls and can be seen branching within the hepatic parenchyma. Hepatic veins are anechoic tubular...