Percentage of γ < 2%/2mm within the volume extended 1 cm outside the metal implants regarding target size for one-arc, half-arc and two-arc VMAT plans of six patients.

Table 3: Percentage of γ _{< 2%/2 mm} within the volume extended 1 cm outside the metal implants regarding target size for one-arc, half-arc and two-arc VMAT plans of six patients.

Patient	Target size (cm³)	γ _{< 2%/2 mm}
[metal implant size(cm³)]	Target size (cm³)	one-arc	half-arc	two-arc
Patient 1 [4.8]	160.80	98.69	94.21	98.76
	121.50	99.78	99.24	99.71
	39.10	99.76	98.32	99.74
	16.90	99.52	98.54	99.69
Patient 2 [2.6]	82.46	98.63	97.64	99.42
	60.13	99.04	98.96	99.44
	27.40	98.98	98.82	99.23
	17.78	99.13	98.60	99.17
Patient 3 [0.6]	85.09	99.76	99.20	99.88
	49.41	99.81	99.19	99.85
	29.50	99.84	99.37	99.91
Patient 4 [2.9]	55.08	99.36	99.27	99.56
	37.45	99.25	99.03	99.33
	18.50	99.20	99.07	99.44
Patient 5 [4.6]	66.77	98.65	97.13	98.32
	51.77	98.22	96.66	98.44
	24.12	97.59	97.01	97.90
Patient 6 [0.9]	63.40	97.40	96.37	98.57
	45.65	98.28	95.83	98.71
	22.37	98.57	97.83	98.26