Target Volume Determination 2015

The importance of lymphnodal spread

Adenocarcinoma

2 0

100%

T4

31

83%

T3

151

13

45.8%

T2

11

N+ N-

19

20.8%

T1-submucosal

5

35

2.8%

T1-intramucosal

1

27

0%

Tis

0

0

50

100

150

200

Rice ET et Al – Ann Thorac Surg – 1998