Juvenile fibroadenoma of breast: A case report

Juvenile fibroadenoma of the breast is a rare benign tumor, which mostly occur in young women. It is often manifested as a huge tumor with obvious enlargement of the breast, regular shape and clear boundary in the breast. This study reported an 18-year-old female, whose physical examination revealed a tough and mobile mass approximately 1.5 cm in diameter on her right breast, the patient had no clinical symptoms. MRI showed a irregular nodules with radial burrs, equisignal on T1WI, slightly high signal density on T2WI, high signal density on DWI, and heterogeneous signal on apparent diffusion coefficient (ADC) images, Enhanced scan showed margin enhancement, and the time-signal intensity curve (TIC) showed plateau and wash-out types. The mass was surgically excised, and histopathological examination revealed that it was a juvenile fibroadenoma tumor.