Table 1.

Characteristics of enrolled patients treated with craniospinal irradiation with volumetric modulated arc therapy.

Patients	Pathology	Sex	Age (Year)	Length of PTV (cm)	Volume of PTV (cm3)
1	Medulloblastoma	Male	14	65.07	1877.6
2	Medulloblastoma	Male	4	50.14	1572.3
3	Medulloblastoma	Male	7	61.28	1818.4
4	Medulloblastoma	Male	32	78.15	1957.2
5	Medulloblastoma	Female	6	52.5	1696.9
6	Medulloblastoma	Male	10	61.6	1735.9
7	Medulloblastoma	Male	12	64	1894.9
8	Medulloblastoma	Male	16	80.8	1985.1
9	Medulloblastoma	Male	15	76.9	1929.5
10	Medulloblastoma	Male	10	61.8	2015.5
11	Medulloblastoma	Male	31	75.8	1917.9
12	Medulloblastoma	Male	6	56.1	1840.8
13	Medulloblastoma	Male	12	71.4	2113.9
14	Medulloblastoma	Female	47	80.4	2114.5
15	Medulloblastoma	Male	7	65.2	1856.2
16	Medulloblastoma	Male	21	71.4	1881
17	Pineal tumor	Female	18	76.5	1914.2
18	Pineal tumor	Male	4	53.2	1586.3
19	Pineal tumor	Male	33	73.9	1883.9
20	Pineal tumor	Male	42	80.4	1983.2

PTV, planning target volume.