DVH parameters for PTV and OARs, and MU and MCSv for KBPCONST, KBPORIG and CMO plans
. | Parameter . | (a) KBPCONST (Gy) . | (b) KBPORIG (Gy) . | (c) CMO plans (Gy) . | P-value . |
---|---|---|---|---|---|
PTV | D98% | 56.7 ± 2.5 | 58.6 ± 2.2 | 54.6 ± 3.9 | a vs b: 0.0003 |
b vs c: 0.004 | |||||
D50% | 72.9 ± 0.4 | 71.5 ± 1.8 | 73.0 ± 0.4 | NS | |
D2% | 78.1 ± 1.0 | 76.4 ± 0.9 | 79.3 ± 1.5 | a vs b: 0.0005 | |
b vs c: <0.0001 | |||||
a vs c: <0.0001 | |||||
Spinal cord | Dmax | 47.7 ± 1.1 | 72.1 ± 4.1 | 47.3 ± 2.3 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Brainstem | Dmax | 48.8 ± 1.5 | 65.8 ± 2.0 | 52.9 ± 4.4 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
a vs c: 0.0006 | |||||
Ipsilateral parotid gland | Dmed | 26.2 ± 11.1 | 44.4 ± 8.5 | 36.1 ± 13.4 | a vs b: <0.0001 |
b vs c: 0.003 | |||||
a vs c: 0.002 | |||||
Dmean | 31.9 ± 7.8 | 45.5 ± 6.1 | 38.7 ± 10.2 | a vs b: <0.0001 | |
b vs c: 0.002 | |||||
a vs c: 0.006 | |||||
Contralateral parotid gland | Dmed | 22.5 ± 3.9 | 40.2 ± 7.0 | 22.2 ± 8.2 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Dmean | 28.7 ± 4.4 | 42.6 ± 5.5 | 28.0 ± 6.6 | a vs b: <0.0001 | |
b vs c: <0.0001 | |||||
MU | 490 ± 31 | 448 ± 28 | 561 ± 68 | b vs c: 0.0001 | |
a vs c: 0.0001 | |||||
MCSv | 0.29 ± 0.02 | 0.32 ± 0.02 | 0.28 ± 0.03 | a vs b: 0.0003 | |
b vs c: 0.0002 |
. | Parameter . | (a) KBPCONST (Gy) . | (b) KBPORIG (Gy) . | (c) CMO plans (Gy) . | P-value . |
---|---|---|---|---|---|
PTV | D98% | 56.7 ± 2.5 | 58.6 ± 2.2 | 54.6 ± 3.9 | a vs b: 0.0003 |
b vs c: 0.004 | |||||
D50% | 72.9 ± 0.4 | 71.5 ± 1.8 | 73.0 ± 0.4 | NS | |
D2% | 78.1 ± 1.0 | 76.4 ± 0.9 | 79.3 ± 1.5 | a vs b: 0.0005 | |
b vs c: <0.0001 | |||||
a vs c: <0.0001 | |||||
Spinal cord | Dmax | 47.7 ± 1.1 | 72.1 ± 4.1 | 47.3 ± 2.3 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Brainstem | Dmax | 48.8 ± 1.5 | 65.8 ± 2.0 | 52.9 ± 4.4 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
a vs c: 0.0006 | |||||
Ipsilateral parotid gland | Dmed | 26.2 ± 11.1 | 44.4 ± 8.5 | 36.1 ± 13.4 | a vs b: <0.0001 |
b vs c: 0.003 | |||||
a vs c: 0.002 | |||||
Dmean | 31.9 ± 7.8 | 45.5 ± 6.1 | 38.7 ± 10.2 | a vs b: <0.0001 | |
b vs c: 0.002 | |||||
a vs c: 0.006 | |||||
Contralateral parotid gland | Dmed | 22.5 ± 3.9 | 40.2 ± 7.0 | 22.2 ± 8.2 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Dmean | 28.7 ± 4.4 | 42.6 ± 5.5 | 28.0 ± 6.6 | a vs b: <0.0001 | |
b vs c: <0.0001 | |||||
MU | 490 ± 31 | 448 ± 28 | 561 ± 68 | b vs c: 0.0001 | |
a vs c: 0.0001 | |||||
MCSv | 0.29 ± 0.02 | 0.32 ± 0.02 | 0.28 ± 0.03 | a vs b: 0.0003 | |
b vs c: 0.0002 |
DVH parameters for PTV and OARs, and MU and MCSv for KBPCONST, KBPORIG and CMO plans
. | Parameter . | (a) KBPCONST (Gy) . | (b) KBPORIG (Gy) . | (c) CMO plans (Gy) . | P-value . |
---|---|---|---|---|---|
PTV | D98% | 56.7 ± 2.5 | 58.6 ± 2.2 | 54.6 ± 3.9 | a vs b: 0.0003 |
b vs c: 0.004 | |||||
D50% | 72.9 ± 0.4 | 71.5 ± 1.8 | 73.0 ± 0.4 | NS | |
D2% | 78.1 ± 1.0 | 76.4 ± 0.9 | 79.3 ± 1.5 | a vs b: 0.0005 | |
b vs c: <0.0001 | |||||
a vs c: <0.0001 | |||||
Spinal cord | Dmax | 47.7 ± 1.1 | 72.1 ± 4.1 | 47.3 ± 2.3 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Brainstem | Dmax | 48.8 ± 1.5 | 65.8 ± 2.0 | 52.9 ± 4.4 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
a vs c: 0.0006 | |||||
Ipsilateral parotid gland | Dmed | 26.2 ± 11.1 | 44.4 ± 8.5 | 36.1 ± 13.4 | a vs b: <0.0001 |
b vs c: 0.003 | |||||
a vs c: 0.002 | |||||
Dmean | 31.9 ± 7.8 | 45.5 ± 6.1 | 38.7 ± 10.2 | a vs b: <0.0001 | |
b vs c: 0.002 | |||||
a vs c: 0.006 | |||||
Contralateral parotid gland | Dmed | 22.5 ± 3.9 | 40.2 ± 7.0 | 22.2 ± 8.2 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Dmean | 28.7 ± 4.4 | 42.6 ± 5.5 | 28.0 ± 6.6 | a vs b: <0.0001 | |
b vs c: <0.0001 | |||||
MU | 490 ± 31 | 448 ± 28 | 561 ± 68 | b vs c: 0.0001 | |
a vs c: 0.0001 | |||||
MCSv | 0.29 ± 0.02 | 0.32 ± 0.02 | 0.28 ± 0.03 | a vs b: 0.0003 | |
b vs c: 0.0002 |
. | Parameter . | (a) KBPCONST (Gy) . | (b) KBPORIG (Gy) . | (c) CMO plans (Gy) . | P-value . |
---|---|---|---|---|---|
PTV | D98% | 56.7 ± 2.5 | 58.6 ± 2.2 | 54.6 ± 3.9 | a vs b: 0.0003 |
b vs c: 0.004 | |||||
D50% | 72.9 ± 0.4 | 71.5 ± 1.8 | 73.0 ± 0.4 | NS | |
D2% | 78.1 ± 1.0 | 76.4 ± 0.9 | 79.3 ± 1.5 | a vs b: 0.0005 | |
b vs c: <0.0001 | |||||
a vs c: <0.0001 | |||||
Spinal cord | Dmax | 47.7 ± 1.1 | 72.1 ± 4.1 | 47.3 ± 2.3 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Brainstem | Dmax | 48.8 ± 1.5 | 65.8 ± 2.0 | 52.9 ± 4.4 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
a vs c: 0.0006 | |||||
Ipsilateral parotid gland | Dmed | 26.2 ± 11.1 | 44.4 ± 8.5 | 36.1 ± 13.4 | a vs b: <0.0001 |
b vs c: 0.003 | |||||
a vs c: 0.002 | |||||
Dmean | 31.9 ± 7.8 | 45.5 ± 6.1 | 38.7 ± 10.2 | a vs b: <0.0001 | |
b vs c: 0.002 | |||||
a vs c: 0.006 | |||||
Contralateral parotid gland | Dmed | 22.5 ± 3.9 | 40.2 ± 7.0 | 22.2 ± 8.2 | a vs b: <0.0001 |
b vs c: <0.0001 | |||||
Dmean | 28.7 ± 4.4 | 42.6 ± 5.5 | 28.0 ± 6.6 | a vs b: <0.0001 | |
b vs c: <0.0001 | |||||
MU | 490 ± 31 | 448 ± 28 | 561 ± 68 | b vs c: 0.0001 | |
a vs c: 0.0001 | |||||
MCSv | 0.29 ± 0.02 | 0.32 ± 0.02 | 0.28 ± 0.03 | a vs b: 0.0003 | |
b vs c: 0.0002 |
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