973 / 1708
Post-op RT improved LC over surgery alone if:
•
Resection with gross or microscopic positive margins
•
Wide resection and poor histologic response
Comparison of Local Therapies
G2
G3
G1
Macroscopic foci of viable
tumor cells (>10 x field)
Isolated microscopic foci of
viable tumor cells (<10 x field)
No viable tumor