2021 Jan 10;13(1):e12611. government site. FNA of CFA can lead to erroneous or indeterminate interpretation, due to proliferative and/or hyperplastic changes of ductal epithelium with or without atypia. Raganoonan C, Fairbairn JK, Williams S, Hughes LE. interlobular stromal mucopolysaccharides (, Lacks glandular elements (versus myxoid fibroadenoma), Stromal condensation around glandular structures, Stromal mitotic activity (7 - 8/10 high power fields), Most common benign tumor arising in the breast. Complex type; Fibroadenoma; Fine needle aspiration. We evaluated the clinical and imaging presentations of complex fibroadenomas; com-pared pathology at core and exci sional biopsy; and cont rasted age, pathology, and size of com- These tumors are usually benign, but they can come back and cause the breast to look abnormal if not totally removed. Results In our study, we had 35 ultrasound detected atypical fibroadenoma, seven out of the 35 (20 %) proven to be complex fibroadenoma by pathology while in another 20 patients, 36 fibroadenomas . The lesion was shelled-out. 1 It is encountered in women usually before the age of 30 (commonly between 10-18 years of age), 2 although its occurrence in postmenopausal women, especially those receiving estrogen replacement therapy has been documented. (2006) ISBN:0781762677. malignant papillary lesions of the breast. 3 Giant (juvenile or cellular) fibroadenoma is a . Unable to load your collection due to an error, Unable to load your delegates due to an error. Other names for these tumors include phylloides tumor and cystosarcoma phyllodes. Florid usual ductal hyperplasia in radial scar, Sign up for our What's New in Pathology e-newsletter, Copyright PathologyOutlines.com, Inc. Click, 30150 Telegraph Road, Suite 119, Bingham Farms, Michigan 48025 (USA). MeSH The myoepithelial layer is hard to see at times. The site is secure. Carty NJ, Carter C, Rubin C, Ravichandran D, Royle GT, Taylor I. Ann R Coll Surg Engl. Federal government websites often end in .gov or .mil. Dehner LP, Hill DA, Deschryver K. Pathology of the breast in children, adolescents, and young adults. Indian J Pathol Microbiol. Complex fibroadenomas were diagnosed in 63 of 401 fibroadenomas (15.7%) found at consecutive percutaneous needle or excisional surgical biopsy. 2006 Oct;192(4):545-7. doi: 10.1016/j.amjsurg.2006.06.011. Methods: From excisional biopsy or resected specimens of fibroadenoma (FA) cases treated at our institution from 2004 to 2013, we chose 46 .