title: Retrogression of fibroadenomas of the breast.
mesh_terms: D000232:Adenofibroma / Q000453:epidemiology / Q000473:pathology; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001485:Basement Membrane; D001943:Breast Neoplasms / Q000453:epidemiology / Q000473:pathology; D002114:Calcinosis / Q000473:pathology; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D004848:Epithelium / Q000473:pathology; D005260:Female; D006056:Golgi Apparatus; D006801:Humans; D006818:Hyalin; D007249:Inflammation; D008854:Microscopy, Electron; D008875:Middle Aged; D009365:Neoplasm Regression, Spontaneous