Table 1.

Patient characteristics

Patient	TNM-stage	Primary tumor location	Lymph node locations	GTV (cc)
1	T2N2M0	Right upper lobe	2R, 4R	101.4
2	T3N2M0	Left upper lobe	4L	231.6
3	T2N3M0	Right upper lobe	4R, 4L	63.6
4	T2N2M0	Right lower lobe	7	77.9
5	T3N3M0	Right upper lobe	4R, 4L	174.7
6	T2N2M0	Right lower lobe	4R	99.1
7	T3N2M0	Right lower lobe	4R, 7	61.7
8	T2N2M0	Right upper lobe	4R	74.8
9	T1N3M0	Right middle lobe	4R, 4L	71.8
10	T2N2M0	Left lower lobe	4L, 7	180.9
11	T4N3M0	Right upper lobe	4L	154.6
12	T2N2M0	Left upper lobe	2L, 4L	41.5
13	T2N3M0	Right upper lobe	2R, 4R, 4L	84.2
14	T3N2M0	Left upper lobe	4L	235.0
15	T3N2M0	Right middle lobe	2R, 4R, 7	164.3

GTV = gross tumor volume

Lymph node locations are according to Mountain et al. [20].