case_images: PMC4841891_01
case_images: A 43 year-old woman with a mass in upper-lateral quadrant of left breast. Breast sonography shows a hypoechoic mass.
case_images: iranjradiol-13-01-18774-g001.jpg
case_images: PMC4841891_01_iranjradiol-13-01-18774-g001.jpg
case_images: fig25802
case_images: The first sonography of the lesion [with a BIRADS category of 2] showed a suspicious mass and the second sonography [in which the BIRADS category increased to 4] revealed the mass is growing (Figure 1).
case_images: BIRADS category 4 in mammography of the left breast (mass is marked in the mammography)
case_images: iranjradiol-13-01-18774-g002.jpg
case_images: PMC4841891_01_iranjradiol-13-01-18774-g002.jpg
case_images: fig25803
case_images: Considering the position of the lesion, mammography showed no evidence of mass, but some evidence of fibroglandular condensation were obvious (Figure 2).
case_images: Microscopic appearance of the mass (H&E staining, x10)
case_images: iranjradiol-13-01-18774-g003.jpg
case_images: PMC4841891_01_iranjradiol-13-01-18774-g003.jpg
case_images: fig25804
case_images: Microscopic appearance of the mass (H&E staining, x40)
case_images: iranjradiol-13-01-18774-g004.jpg
case_images: PMC4841891_01_iranjradiol-13-01-18774-g004.jpg
case_images: fig25805