PMC4841891_01
A 43 year-old woman with a mass in upper-lateral quadrant of left breast. Breast sonography shows a hypoechoic mass.
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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).
BIRADS category 4 in mammography of the left breast (mass is marked in the mammography)
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Considering the position of the lesion, mammography showed no evidence of mass, but some evidence of fibroglandular condensation were obvious (Figure 2).
Microscopic appearance of the mass (H&E staining, x10)
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Microscopic appearance of the mass (H&E staining, x40)
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