Target Volume Determination 2015

Treatment approaches

Surgery vs RT alone vs Chemoradiation

100

90

80

RT ALONE RT Chemo Random Surgery

70

60

OS (%)

50

40

30

20

10

0

0

2

4

6

8

10

12

Cooper JS et AL – JAMA – 1999 Iizuka T et AL – Chest– 1989

Time (y)