Question: What are the poor prognostic factors in primary breast cancer?
Answer:
- Estrogen or progesterone receptors negative
- Positive HER-2/neu status
- Premenopausal patient
- Large tumor size
- Positive axillary nodes
- Local skin involvement
- Fixed axillary nodes
- Distant metastasis
- Aneuploidy and high cathepsin D
- Nuclear grade 3 (poor)
- High S-phase fraction
Reference: Casciato DA, Lowitz BB (eds): Manual of Clinical Oncology, 5th ed. Boston, Little, Brown, 2000.
