Fig. 5From: Recurrent giant fibroadenomas with transformation to cystosarcoma phyllodes in a 17-year-old girl: a rare case report from SyriaNodular proliferation of multiplicated cellular fibrous tissue and distended ductal structures with prominent areas of stromal overgrowth, nuclear pleomorphism, and mitotic figures (5–7/10 high-power fields). a and b Hematoxylin and eosin (H&E) stain, original magnification × 200. c and d Hematoxylin and eosin (H&E) stain, original magnification × 400Back to article page