Which benign breast tumor affects 50- and 60-year-old women and is characterized by the principal lactiferous ducts becoming dilated and filled with cellular debris?

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Mammary duct ectasia affects women typically between the ages of 50 and 60 and is characterized by the lactiferous ducts becoming dilated and filled with cellular debris. Intraductal papillomas are another type of benign breast tumor, but they typically affect younger women between the ages of 35 and 55 and are characterized by finger-like projections in the ducts. Phyllodes tumors and fibroadenomas are both types of fibroepithelial tumors but have different characteristics and demographics.

Which Benign Breast Tumor Affects 50- and 60-Year-Old Women and Is