An Uncommon Case of Bilateral Breast Enlargement Diagnosed as Tumoral Pseudoangiomatous Stromal Hyperplasia: Imaging and Pathological Findings

Figure 4

Photomicrograph shows high stromal cellularity of glandular tissue with intralobular and perilobular involvement. Slit-like spaces lined by myofibroblast (hematoxylin and eosin stain, original magnification 10) are demonstrated (a-b), which were positive for CD34 (c) and calponin (d).

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