Low Grade Adenosquamous Carcinoma of the Breast
Supplemental Studies
Immunohistology
- All cases reported to be ER and PR negative
- GCDFP15 negative
- Myoepithelial layer
present around tubules
- Smooth muscle actin, p63, calponin, CD10, smooth muscle myosin
- Extent of staining is highly variable (Kawaguchi 2012)
