Target Volume Determination 2015

Treatment approaches

• Treatable disease • Rarely curable: results of surgery alone

100

90

80

All Stage I

70

60

Stage IIA Stage IIB Stage III Stage IV

50

OS (%)

40

30

20

10

0

0

1

2

3

4

5

6

Time (y)

Iizuka T et AL – Chest– 1989