PMC5702868_01
Breast ultrasonography; a-c. B-Mode - well defined, encapsulated, lobulated, iso- to hypoechoic mass with small cystic spaces; d-f. Color Doppler - Increased internal vascularity.
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Increased internal vascularization was found through color Doppler ultrasound (Fig. 1).
a. Preoperative image of the breast; b-e. Intraoperative images of the mass; f, g. postoperative images of the breasts.
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There were no peri-operative complications and the breast healed well (Fig. 2).
Histopathological images after haematoxylin- eosin stain; a, b. Juvenile fibroadenoma is characterized by stromal cellularity, epithelial hyperplasia and more often by pericanalicular architecture.
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Epithelial hyperplasia was present; mild to moderate stromal cellularity was observed without nuclear atypia or multiformity; mitotic count was 0-3 mitoses/10-HPFs (Fig. 3).