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Table 3 Ultrasonographic findings of invasive ductolobular carcinomas of the breast

From: Invasive ductolobular carcinoma of the breast: spectrum of mammographic, ultrasound and magnetic resonance imaging findings correlated with proportion of the lobular component

Findings n = 113
 Benign 2.6% (3/113)
 Mass 96.5% (109/113)
 Other findings (parasternal mass) 0.9% (1/113)
Mass Shape n = 109
 Round/Oval 7.3% (8/109)
 Irregular 92.7% (101/109)
Mass Margin n = 109
 Circumscribed 1.8% (2/109)
 Indistinct 10.0% (11/109)
 Angular 8.3% (9/109)
 Microlobulated 19.3% (21/109)
 Spiculated 60.6% (66/109)
Mass Echogenicity n = 109
 Complex echoic 6.4% (7/109)
 Hypoechoic 91.8% (100/109)
 Isoechoic 1.8% (2/109)
Mass Posterior acoustic feature n = 109
 No feature 30.3% (33/109)
 Enhancement 5.5% (6/109)
 Shadowing 64.2% (70/109)
Associated Findings n = 113
Enlarged axillary lymph nodes 8.8% (10/113)