Post Mastectomy Radiotherapy (PMRT)
- Axillary nodal involvement of 4 or more lymph nodes
- Disease 5 cm or more in size (T3)
- T4 disease (invasion of the skin or chest wall)
- Positive margins
- Recently demonstrated a survival advantage http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2647547/
- Non indicated for DCIS of whatever size.