Synonyms

Adenocarcinoma with cartilaginous metaplasia
Adenocarcinoma with osseous metaplasia

Definitions

Breast
ICD-O-3 topography code:	C50
ICD10:	C50

Adenocarcinoma with cartilaginous/osseous metaplasia is a subtype of mixed epithelial/mesenchymal metaplastic carcinoma. Areas of infiltrating adenocarcinoma are mixed with areas of chondroid and/or osseous differentiation¹

Tavassoli FA, Devilee P (Eds.)
World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Breast and Female Genital Organs.
3rd Edition
IARC Press: Lyon 2003

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