Name
Quadruple-negative breast cancer
This definition applies to
All SEER websites where this term appears
Definition
A type of breast cancer in which the tumor cells do not have estrogen receptors, progesterone receptors, androgen receptors, or large amounts of HER2/neu protein on their surface. Knowing whether breast cancer is quadruple negative is important in planning treatment.
Resource
Alternate Names
QNBC
Abstractor Notes
None
Histology
None
Primary Sites
None
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