Fig. 3From: Comparison of 99mTc-MIBI scintigraphy, ultrasound, and mammography for the diagnosis of BI-RADS 4 category lesionsBreast tissue images from a woman. (①②)Mammography (LCC, LMLO) demonstrated a cluster of amorphous micro-calcifications in the upper outer quadrant area, BI-RADS 4B; ③Ultrasound demonstrated a hypoechoic lesion of the left breast, 0.6 cm*0.4 cm, BI-RADS 4A; ④⑤BSGI was negative and the tissue was shown to be normal; Pathology demonstrated this lesion to be a typical ductal hyperplasiaBack to article page