Table 2.
Dose-volumetric data of target volumes
| |
|
|
A |
B |
C |
D |
|---|---|---|---|---|---|---|
| Median (Min - Max) | ||||||
| Practice-plan | ||||||
| GTV |
Dm50 |
(Gy) |
55.2(52.6-55.8) |
44.1(43.3-44.2) |
49.0(44.2-55.5) |
47.9 (46.6 - 48.5) |
| |
Dm95 |
(Gy) |
53.1(48.8-54.2) |
42.7(41.3-43.7) |
47.6(44.2-54.3) |
47.2 (46.6 - 47.8) |
| |
Dm98 |
(Gy) |
52.3(47.8-53.8) |
42.6(41.1-43.6) |
47.5(43.9-54.0) |
47.2 (46.4 - 47.7) |
| |
Min |
(Gy) |
50.0(49.3-53.1) |
42.2(40.9-43.3) |
46.8(43.1-53.4) |
46.3 (39.6 - 47.0) |
| |
Max |
(Gy) |
57.1(57.1-57.1) |
45.1(44.6-47.8) |
51.8(50.9-57.2) |
49.0 (41.2 - 49.7) |
| PTV |
Dm50 |
(Gy) |
51.2(49.5-52.1) |
43.6(42.7-44.0) |
49.0(46.4-55.4) |
47.7 (47.5 - 47.8) |
| |
Dm95 |
(Gy) |
41.2(41.0-41.5) |
41.1(40.7-41.9) |
46.5(43.2-53.4) |
45.7 (45.5 - 46.5) |
| |
Dm98 |
(Gy) |
39.0(38.4-39.8) |
40.5(39.8-41.3) |
45.9(42.5-52.9) |
45.3 (44.7 - 46.1) |
| |
Min |
(Gy) |
32.5(27.5-34.0) |
37.1(35.4-37.3) |
40.5(37.7-50.7) |
43.7 (41.9 - 45.0) |
| |
Max |
(Gy) |
57.1(57.1-57.1) |
45.2(44.7-48.9) |
40.5(51.7-57.7) |
43.7 (48.7 - 49.9) |
| HI |
|
|
0.34(0.33-0.36) |
0.10(0.08-0.19) |
0.12(0.08-0.18) |
0.08 (0.06 - 0.09) |
| Vm20 (normal liver) |
|
(%) |
13.2(6.7-14.1) |
12.2(6.5-14.9) |
18.9(13.7-22.3) |
18.5 (10.1 - 23.2) |
| MLDm |
|
(Gy) |
9.3(7.1-11.2) |
8.8(7.1-10.4) |
12.5(10.9-13.2) |
12.2 (8.7 - 14.0) |
| Protocol-plan1 | ||||||
| GTV |
Dm50 |
(Gy) |
55.2(52.6-55.8) |
42.7(42.0-43.1) |
42.0(41.6-43.1) |
42.4 (42.2 - 42.7) |
| |
Dm95 |
(Gy) |
53.1(48.8-54.2) |
41.6(40.2-42.0) |
40.8(40.6-41.2) |
44.5 (41.2 - 42.7) |
| |
Dm98 |
(Gy) |
52.3(47.8-53.8) |
41.5(40.0-42.0) |
40.6(40.4-41.0) |
41.4 (41.1 - 42.1) |
| |
Min |
(Gy) |
50.0(49.0-53.0) |
41.0(39.7-42.0) |
39.9(39.6-40.4) |
41.0 (40.7 - 42.0) |
| |
Max |
(Gy) |
57.1(57.1-57.1) |
57.1(43.1-46.7) |
50.6(43.1-47.6) |
45.4 (43.1 - 44.5) |
| PTV |
Dm50 |
(Gy) |
51.2(49.5-52.1) |
42.2(41.8-43.1) |
42.0(41.6-43.1) |
42.0 (41.6 - 42.2) |
| |
Dm95 |
(Gy) |
41.2(41.0-41.5) |
40.0(40.0-40.1) |
40.1(40.1-40.2) |
40.0 (40.0 - 40.2) |
| |
Dm98 |
(Gy) |
39.0(38.4-39.8) |
39.5(39.4-39.6) |
39.7(39.7-39.8) |
39.6 (39.2 - 39.8) |
| |
Min |
(Gy) |
32.5(27.5-34.0) |
36.4(34.1-37.5) |
38.9(38.6-39.1) |
37.3 (36.6 - 40.7) |
| |
Max |
(Gy) |
57.1(57.1-57.1) |
44.2(43.3-48.2) |
45.1(43.3-48.8) |
43.5 (43.4 - 44.5) |
| HI |
|
|
0.34(0.33-0.36) |
0.10(0.09-0.19) |
0.11(0.07-0.17) |
0.09 (0.07 - 0.10) |
| CN |
|
|
0.85(0.81-0.91) |
0.89(0.80-0.90) |
0.63(0.59-0.68) |
0.85(0.75 - 0.86) |
| Vm20 (normal liver) |
|
(%) |
13.2(6.7-14.1) |
11.7(6.2-14.6) |
17.5(10.0-19.1) |
14.6(8.8 - 15.5) |
| MLDm |
|
(Gy) |
9.3(7.1-11.2) |
8.8(6.9-9.9) |
11.4(8.6-12.3) |
10.2 (7.6 - 10.4) |
| Protocol-plan2 | ||||||
| GTV |
Dm50 |
(Gy) |
55.2(52.6-55.8) |
55.3(53.2-56.3) |
53.6(51.6-55.0) |
56.2 (55.9 - 56.6) |
| |
Dm95 |
(Gy) |
53.1(48.8-54.2) |
53.2(50.7-55.6) |
50.6(48.6-53.3) |
52.6 (51.2 - 54.7) |
| |
Dm98 |
(Gy) |
52.3(47.8-53.8) |
52.2(47.4-55.3) |
50.1(48.0-52.8) |
50.3 (47.4 - 53.0) |
| |
Min |
(Gy) |
50.0(49.3-53.1) |
51.5(45.0-54.7) |
49.7(47.1-53.8) |
47.0 (42.6 - 50.5) |
| |
Max |
(Gy) |
57.1(57.1-57.1) |
57.1(57.1-57.1) |
57.1(57.1-57.1) |
57.1 (57.1 - 57.1) |
| PTV |
Dm50 |
(Gy) |
51.2(49.5-52.1) |
52.5(51.5-54.0) |
51.0(49.9-52.3) |
53.1 (50.8 - 53.8) |
| |
Dm95 |
(Gy) |
41.2(41.0-41.5) |
40.0(40.0-40.2) |
40.1(40.0-40.3) |
40.6 (40.4 - 41.3) |
| |
Dm98 |
(Gy) |
39.0(38.4-39.8) |
37.1(36.7-37.7) |
37.8(37.4-38.2) |
38.5 (36.3 - 38.9) |
| |
Min |
(Gy) |
32.5(27.5-34.0) |
21.5(18.5-23.6) |
26.9(24.9-28.8) |
29.5 (25.8 - 32.4) |
| |
Max |
(Gy) |
57.1(57.1-57.1) |
57.1(57.1-57.1) |
57.1(57.1-57.1) |
57.1 (57.1 -57.1) |
| HI |
|
|
0.34(0.33-0.36) |
0.37(0.36-0.38) |
0.36(0.35-0.39) |
0.35 (0.35 -0.39) |
| CN |
|
|
0.85(0.81-0.91) |
0.90(0.88-0.91) |
0.89(0.87-0.91) |
0.89 (0.85 -0.89) |
| Vm20 (normal liver) |
|
(%) |
13.2(6.7-14.1) |
11.5(6.3-14.0) |
10.4(6.3-13.7) |
13.0 (6.8 -13.7) |
| MLDm | (Gy) | 9.3(7.1-11.2) | 8.3(7.0-9.9) | 8.9(8.0-10.9) | 9.5 (6.4 - 10.2) | |
Abbreviations: GTV, gross tumor volume; PTV, planning target volume; HI, homogeneity index; CN, conformation number; MLD, mean liver dose.