8204/0 Lactating adenoma


Definitions

Breast
ICD-O-3 topography code: C50

During pregnancy and lactation, the epithelial cells of a fibroadenoma or tubular adenoma may show extensive secretory changes warranting the designation of ?lactating adenoma? 1
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James K, Bridger J, Anthony PP (1988)
Breast tumour of pregnancy ('lactating' adenoma).
J Pathol 156: 37-44



2
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O'Hara MF, Page DL (1985)
Adenomas of the breast and ectopic breast under lactational influences.
Hum Pathol 16: 707-12



. However, most lesions classified as ?lactating adenoma? represent nodular areas of hyperplastic lobules with secretory or lactational changes.