Papilloma and Papillomatosis
Usual hyperplasia simply means an increase in the number of cells. The case highlights the problem in differentiating marked papillomatosis from a malignant lesion of breast and importance of biopsy with immunohistochemistry in such cases for proper management. Columnar and polygonal cells. A three dimensional reconstruction study. Multiple papillomatosis of the breast and stromal fibrosis.
Sign up for our Email Newsletters. This is a more serious, higher-risk diagnosis. The epithelial elements might show generic-type hyperplasiaapocrine metaplasiaand rarely squamous papilloma or squamous cell carcinoma. Scroll to see all images: