Fig. 2From: Role of ultrasound in predicting the molecular subtypes of invasive breast ductal carcinomaa Ultrasound of the right breast and b right axilla in 55 years old women shows a a unifocal mass with irregular shape, spiculated margin, echogenic halo, parallel orientation, and posterior shadowing; it measures 10 × 20 mm. b Benign featuring right axillary lymph nodes. The mass proved pathologically to be low grade invasive ductal carcinoma with no nodal infiltration and luminal A subtypeBack to article page