TABLE 1.

Treatment site, clinical target volume (CTV), dose per fraction, total prescribed dose, number of beams, energy layer spacing (ELS), number of energy layers (EL), and spot spacing (SS) data in the clinical plans for the seven patients. The ELS and SS are a scale factor applied to the automatic calculated value by the TPS

Pt.	Site	CTV (cc)	D/fx (Gy)	D (Gy)	N. beams	ELS	N. EL	SS
1	Esophagus	235	1.8	50.40	3	0.6	52 49 43	0.6
2	Liver	210	3.5	52.50	3	0.7	42 36 38	0.7
3	Esophagus	165	2	50.00	5	0.6	45 34 35 50 44	0.6
4	Liver	160	3.87	58.05	3	0.7	27 27 26	0.7
5	Lung	360	2	60.00	5	0.8	37 34 34 35 36	0.8
6	Liver	118	3.87	58.05	3	0.7	22 25 24	0.7
7	Lung	132	2	70.00	4	0.7	38 40 40 33	0.7