2021 Jan 10;13(1):e12611. Stanford University School of Medicine. 2022 Apr 9;13(1):71. doi: 10.1186/s13244-022-01214-7. Am Surg. Pleomorphic adenoma - Wikipedia The pathology is in the stroma; so, the lesion is really a misnomer by the naming rules. The study included women aged 18-85 years from the Mayo Clinic Benign Breast Disease Cohort who underwent excisional breast biopsy from 1967 through 1991. 2021 May 11;7(1):50. doi: 10.1038/s41523-021-00257-1. However, we cannot answer medical or research questions or give advice. Federal government websites often end in .gov or .mil. Please enable it to take advantage of the complete set of features! (PDF) Complex fibroadenoma - A case report - ResearchGate atypical ductal hyperplasia, atypical lobular hyperplasia) often as a result of spread from an adjacent lesion, Similar structure but with prominent myxoid stromal change composed of abundant pale, blue-gray extracellular matrix material, Cysts > 3 mm, sclerosing adenosis, epithelial microcalcifications or papillary apocrine metaplasia (, Increased epithelial hyperplasia with gynecomastoid-like micropapillary projections, Usual (adult type) fibroadenoma: biphasic population composed of abundant spindle stromal cells and naked nuclei, epithelium arranged in antler horn clusters or fenestrated honeycomb sheets (, Myxoid fibroadenoma: high cellularity with stroma and epithelium embedded in myxoid background (, Cellular variant of fibroadenoma shows higher rates of mutation in. Over time, a fibroadenoma may grow in size or even shrink and disappear. Breast Cancer Res Treat. http://surgpathcriteria.stanford.edu/,