Table 1.

Details of 21 patients' characteristics and tumours

Case	Sex	Age	Tumour stage	Locationa	Distribution	Gross tumour volume (cm3)	Planning target volume (cm3)
1	F	85	1b	P	L/U	9.99	27.92
2	M	71	2a	P	L/U	7.28	26.98
3	M	75	1b	C	L/U	8.81	34.84
4	F	79	2a	P	R/U	4.23	11.00
5	F	90	2a	C	L/Low	18.69	61.27
6	F	74	1a	P	R/U	1.16	6.59
7	F	89	2a	P	R/Low	28.86	81.68
8	M	72	2a	C	R/Low	2.57	12.38
9	F	68	2a	C	R/U	5.33	23.27
10	M	71	2a	C	L/Low	10.20	47.02
11	M	85	1b	P	R/Mid	7.45	57.20
12	M	74	1b	P	L/Low	10.10	34.78
13	M	78	2a	P	R/U	30.41	67.86
14	F	79	2a	P	R/U	26.74	76.74
15	M	85	2a	P	R/Low	42.82	88.85
16	M	86	2a	P	L/U	14.53	42.07
17	M	75	1a	P	L/U	8.42	30.51
18	M	73	2a	P	L/U	5.51	18.84
19	M	67	1b	C	L/U	20.75	57.01
20	F	79	1a	P	L/Low	16.91	50.62
21	M	66	1a	P	R/Mid	6.27	32.14

C, central; F, female; L, left; Low, lower; M, male; Mid, middle; P, peripheral; R, right; U, upper.

^aAccording to Radiation Therapy Oncology Group 0236.