Figure 1From: The biology of malignant breast tumors has an impact on the presentation in ultrasound: an analysis of 315 cases Invasive ductal carcinoma in a 72 year old patient (HR positive, Her2 negative, G2). The tumor exhibits typical ultrasound criteria for malignancy (irregular, hypoechoic mass with an indistinct, spiculated margin, an echogenic halo, posterior shadowing and architectural distortion of the surrounding tissue).Back to article page