| The lobules in complexly marginal fluting branch and expand to form deep lobes. |
| Histologically, sebaceous hyperplasia consists of enlarged lobules of mature sebaceous glands with a central dilated duct. |
| The stroma consists of fatty tissue and ligaments surrounding the ducts and lobules, blood vessels and lymphatic vessels. |
| The lesion displayed unremarkable pancreatic lobules with acini, ducts, and islets of Langerhans cells. |
| Lobular carcinoma in situ within the ducts and lobules of nipple showed absence of reactivity with E-cadherin. |
| This classification was based on the belief that ductal carcinomas arose from ducts and lobular carcinomas from lobules. |
