Table 3.

Dosimetric values for the liver, right kidney and spinal cord. Proton doses are given in Gy (IsoE).

Patient #	Normal liver					Right kidney		Spinal cord
	Mean dose (Gy)		VD<15 (cm3)			Mean dose (Gy)		Maximum dose (Gy)		Mean dose (Gy)
	Photon	Proton	Photon	Proton	% increase	Photon	Proton	Photon	Proton	Photon	Proton
1	8.1	3.5	1550.6	1787.6	13.3	0.5	0.0	21.0	1.4	9.3	0.0
2	8.9	4.0	1535.0	1718.3	10.7	1.2	0.0	4.0	0.0	0.3	0.0
3	23.8	14.9	397.6	726.0	45.2	18.6	12.8	24.7	7.8	9.7	0.4
4	16.6	10.9	740.6	928.8	20.3	8.6	1.7	21.0	0.1	9.3	0.0
5	11.5	10.4	740.6	733.1	-1.0	0.5	0.0	5.6	0.0	4.4	0.0
6	14.0	6.8	1054.0	1352.7	22.1	1.0	0.0	10.5	3.6	3.4	0.1
7	5.5	3.6	1017.9	1059.2	3.9	0.0	0.0	0.0	0.0	0.0	0.0
8	6.3	3.3	1658.2	1730.8	4.2	0.7	0.0	18.9	0.0	7.8	0.0
9	6.6	3.3	2239.4	2474.6	9.5	0.5	0.0	6.1	0.0	1.3	0.0
10	11.6	8.1	881.4	1036.0	14.9	0.0	0.0	7.5	0.3	3.2	0.0
Mean	11.3	6.9	1181.5	1354.7	14.3	3.2	1.5	11.9	1.3	4.9	0.0
P-value	0.002		0.004			0.008		0.004		0.004