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. 2013 Oct 1;7(10):43–50. doi: 10.3941/jrcr.v7i10.1651

Figure 1.

Figure 1

43 year old female with a hard, firm nodule at the confluence of the external quadrants of the left breast diagnosed as a breast pilomatrixoma after percutaneous and excisional biopsy.

FINDINGS: nodular opacity in the external quadrants of the left breast of 12×11 mm, showing a cluster of pleomorphic irregular microcalcifications (ACR BI-RADS IV–V).

TECHNIQUE: Analogic mammography (28 kV, 100 mAs), cranio-caudal (A) and medio-lateral oblique projections (B) of the left breast. Magnification views of cranio-caudal (C) and medio-lateral oblique (D) projections showing the lesion.