title: Small-cell dysplasia and in situ carcinoma of the breast: incidence and age distribution in patients biopsied over a 29-year period.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001706:Biopsy; D001940:Breast / Q000473:pathology*; D001943:Breast Neoplasms / Q000473:pathology*; D002278:Carcinoma in Situ / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged