Table 2.

All gross tumour volumes (GTVs) (cm³), ratios and dice similarity coefficient (DICE) for each patient

Structure	pGTV	cbctGTV1			cbctGTV2			cbctGTV3			cbctGTV4
Patient	Volume	Volume	Ratio to pGTV	DICE	Volume	Ratio to cbctGTV1	DICE	Volume	Ratio to cbctGTV1	DICE	Volume	Ratio to cbctGTV1	DICE
1	7.7	9.1	1.18	0.46	8.8	0.97	0.59	7.5	0.82	0.47	7.7	0.84	0.76
2	2.7	3.0	1.13	0.65	2.8	0.93	0.88	2.7	0.90	0.82	1.5	0.50	0.57
3	266.9	242.1	0.91	0.90	225.6	0.93	0.94	223.9	0.92	0.94	219.5	0.91	0.90
4	7.7	11.1	1.45	0.73	11.0	0.99	0.62	8.9	0.80	0.81	7.8	0.70	0.78
5	21.6	28.7	1.33	0.76	25.4	0.88	0.86	24.4	0.85	0.85	19.6	0.68	0.77
6	116.3	126.7	1.09	0.93	126.1	1.00	0.92	102.8	0.81	0.86	91.9	0.73	0.83
7	6.1	6.1	0.99	0.86	4.3	0.71	0.82	3.1	0.52	0.43	3.2	0.53	0.52
8	96.2	139.4	1.45	0.76	125.3	0.90	0.64	118.4	0.85	0.78	98.0	0.70	0.77
9	58.6	79.6	1.36	0.84	75.3	0.95	0.88	70.6	0.89	0.77	64.9	0.81	0.81
10	184.1	256.1	1.39	0.80	235.9	0.92	0.92	237.1	0.93	0.91	225.2	0.88	0.87
11	16.9	20.0	1.18	0.87	19.9	1.00	0.96	20.2	1.01	0.96	18.2	0.91	0.87
12	7.2	7.1	0.98	0.47	6.8	0.96	0.65	5.8	0.82	0.72	5.4	0.76	0.26
Mean	66.0	77.4	1.20	0.75	72.3	0.93	0.81	68.8	0.84	0.78	63.6	0.75	0.73
Standard deviation	85.29	93.24	0.19	0.16	86.59	0.08	0.14	85.46	0.12	0.17	81.76	0.14	0.19

cbctGTV, cone beam CT-based GTV; pGTV, planning GTV.