Avg ±SD (range) | ||||
---|---|---|---|---|
1FA | 1PA | 2FA | 2PA | |
CTV coverage | ||||
D50% (Gy) | 44.9±0.4 | 44.6±0.5 | 44.5±0.5 | 44.4±0.3 |
(44.4-45.4) | (44.1-45.1) | (44.0-45.3) | (44.0-44.7) | |
D5% (Gy) | 46.0±0.1 | 45.9±0.1 | 45.9±0.1 | 45.8±0.2 |
(45.9-46.1) | (45.7-46.0) | (45.8-46.0) | (45.7-45.9) | |
D95% (Gy) | 43.5±0.5 | 43.1±0.4 | 43.1±0.6 | 42.8±0.2 |
(43.0-44.2) | (42.8-43.5) | (42.6-43.9) | (42.7-43.1) | |
V100% (%) | 98.4±1.8 | 97.9±0.0 | 97.8±3.8 | 97.6±2.0 |
(95.5-100.0) | (95.0-99.8) | (95.2-100.0) | (94.2-99.9) | |
PTV coverage | ||||
Dmean | 44.3±0.2 | 44.2±0.1 | 44.1±0.3 | 44.3±0.1 |
(44.2-44.6) | (44.0-44.4) | (44.0-44.6) | (44.2-44.5) | |
Dmax | 48.8±0.8 | 49.5±0.9 | 48.5±1.1 | 49.0±1.4 |
(47.8-49.8) | (48.4-50.5) | (47.2-50.0) | (47.4-50.5) | |
Dmin | 33.0±0.4 | 32.3±0.0 | 32.8±0.8 | 33.7±0.3 |
(32.4-33.2) | (31.9-33.7) | (32.1-33.9) | (33.4-34.1) | |
D50% (Gy) | 44.6±0.3 | 44.5±0.2 | 44.4±0.4 | 44.5±0.2 |
(44.2-45.0) | (44.3-44.8) | (44.1-45.0) | (44.3-44.8) | |
D5% (Gy) | 46.1±0.2 | 46.1±0.1 | 46.1±0.2 | 46.0±0.1 |
(45.9-46.3) | (45.9-46.2) | (45.9-46.3) | (45.9-46.2) | |
D95% (Gy) | 41.5±0.3 | 41.4±0.2 | 41.3±0.3 | 41.7±0.1 |
(41.1-41.8) | (41.2-41.8) | (41.0-41.7) | (41.6-41.9) | |
V100% (%) | 87.5±1.9 | 86.6±1.2 | 87.7±1.5 | 88.1±1.0 |
(85.1-90.2) | (85.0-87.8) | (85.8-89.3) | (87.1-89.9) | |
Conformity | 1.05±0.00 | 1.04±0.01 | 1.03±0.01 | 1.05±0.01 |
index | (1.02-1.03) | (1.02-1.04) | (1.02-1.04) | (1.02-1.03) |
Conformation | 0.91±0.01 | 0.91±0.01 | 0.91±0.01 | 0.91±0.01 |
number | (0.90-0.92) | (0.09-0.92) | (0.91-0.92) | (0.90-0.93) |
Homogeneity | 0.10±0.01 | 0.11±0.00 | 0.11±0.01 | 0.10±0.00 |
index | (0.09-0.12) | (0.10-0.11) | (0.10-0.12) | (0.09-0.10) |
Volume | Rectum | Bladder | Femoral heads |
---|---|---|---|
V42.7Gy (100%) < 5% | V42.7Gy(100%) < 10% | V29.9Gy (70%) < 50% | |
V38.4Gy (90%) < 15% | V34.7Gy (81%) < 25% | Dmax <29.9 Gy | |
Constraints | V32.0Gy (75%) < 35% | V29.9 Gy(70%) < 50% | |
V28.0Gy (65%) < 45% | |||
V24.8Gy (58%) < 70% | |||
V20.0Gy (47%) < 80% |
Beams | 1FA (Mean ± SD) | 1PA (Mean ± SD) | 2FA (Mean ± SD) | 2PA (Mean ± SD) |
---|---|---|---|---|
MU | 1575±63 | 1627±56 | 1646±97 | 1660±98 |
Delivery time (min) | 1.01±0.02 | 0.69±0.01 | 2.00±0.01 | 1.36±0.02 |
Beams | 1FA (Mean±SD) | 1PA (Mean±SD) | 2FA (Mean±SD) | 2PA (Mean±SD) |
---|---|---|---|---|
TCP (%) | ||||
Prostate | 93.35±0.08 | 99.28±0.06 | 93.32±0.08 | 93.36±0.08 |
NTCP (%) | ||||
Rectum | 0.44±0.23 | 0.61±0.21 | 0.40±0.23 | 0.56±0.22 |
Bladder | 0.01±0.02 | 0.01±0.03 | 0.00±0.01 | 0.00±0.02 |
LT Femur | 0.00±0.00 | 0.00±0.00 | 0.00±0.00 | 0.00±0.00 |
RT Femur | 0.00±0.00 | 0.00±0.00 | 0.00±0.00 | 0.00±0.00 |
Tissue | 100%dpf (Gy) | Fraction (#) | α | γ50 | dpf (Gy) | α/β (Gy) | ||
---|---|---|---|---|---|---|---|---|
Prostate | 6.1 | 7 | -10 | 1.0 | 28.34 | 2 | 1.20 | |
Rectum | 6.1 | 7 | 8.33 | 4 | 80 | 2 | 3.90 | |
Bladder | 6.1 | 7 | 2 | 4 | 80 | 2 | 8.00 | |
Femur | 6.1 | 7 | 4 | 4 | 65 | 2 | 0.85 |
Avg SD (range) | ||||
---|---|---|---|---|
IFA | 1PA | 2FA | 2PA | |
Rectum Dmean (Gy) | 25.2±1.7 | 23.3±2.0 | 23.6±1.8 | 23.4±1.9 |
(23.1-27.2) | (21.4-25.8) | (21.3-26.0) | (21.3-26.4) | |
Rectum D2% (Gy) | 44.2±0.3 | 44.6±0.4 | 44.1±0.4 | 44.5±0.2 |
(43.7-44.5) | (44.0-45.1) | (43.8-44.7) | (44.3-44.9) | |
Rectum V95% (%) | 9.0±1.4 | 10.1±1.3 | 8.3±1.3 | 9.8±1.5 |
(6.6-10.3) | (8.1-11.5) | (7.0-10.2) | (7.6-11.6) | |
Rectum V80% (%) | 19.1±3.0 | 19.7±3.2 | 18.0±2.8 | 19.4±3.4 |
(15.1-23.2) | (15.2-23.8) | (15.2-21.9) | (14.8-24.3) | |
Rectum V50% (%) | 71.0±8.8 | 53.9±9.4 | 60.0±11.1 | 54.1±9.0 |
(61.1-80.1) | (41.9-63.7) | (46.9-77.4) | (42.5-66.7) | |
Rectum V20% (%) | 90.2±2.5 | 90.0±2.7 | 89.6±3.0 | 90.0±2.8 |
(87.7-93.4) | (87.1-94.1) | (85.6-93.5) | (87.3-94.0) | |
Bladder Dmean (Gy) | 19.0±6.9 | 18.7±7.1 | 18.5±6.1 | 18.3±6.9 |
(13.4-31.1) | (13.2-31.0) | (15.7-29.0) | (12.9-30.4) | |
Bladder D2% (Gy) | 45.6±0.2 | 45.6±0.2 | 45.5±0.3 | 45.6±0.4 |
(45.5-45.8) | (45.3-45.9) | (45.0-45.8) | (45.3-46.4) | |
Bladder V95% (%) | 21.2±11.1 | 21.4±11.1 | 20.9±10.5 | 21.4±11.3 |
(10.5-39.3) | (10.6-39.4) | (10.3-37.7) | (10.7-39.9) | |
Bladder V80% (%) | 25.6±11.9 | 26.2±11.9 | 25.7±11.1 | 26.0±12.0 |
(16.6-46.4) | (16.5-46.3) | (16.6-44.6) | (16.3-46.2) | |
Bladder V50% (%) | 40.4±13.6 | 38.6±12.6 | 39.5±12.4 | 38.2±12.9 |
(29.4-64.1) | (28.5-60.5) | (29.2-60.7) | (27.5-60.6) | |
Bladder V20% (%) | 54.4±17.0 | 52.5±16.1 | 54.1±17.4 | 52.1±16.1 |
(37.2-79.1) | (36.4-76.5) | (37.0-79.4) | (36.2-76.1) | |
Left femoral head | 12.8±1.8 | 18.7±2.3 | 12.7±2.4 | 13.9±1.4 |
Dmean (Gy) | (10.5-15.1) | (16.9-22.7) | (9.3-14.9) | (11.7-15.3) |
Left femoral head | 19.7±2.2 | 23.5±4.4 | 18.3±3.0 | 20.1±2.0 |
D2% (Gy) | (16.9-21.8) | (15.6-26.1) | (13.4-20.7) | (16.7-21.8) |
Right femoral | 10.8±0.9 | 13.3±2.5 | 12.4±1.7 | 13.7±2.1 |
head Dmean (Gy) | (9.2-11.3) | (9.2-15.5) | (10.5-14.2) | (10.7-16.5) |
Right femoral | 16.4±1.3 | 20.6±3.7 | 18.1±1.9 | 19.7±2.3 |
head D2% (Gy) | (14.3-18.0) | (14.3-23.6) | (15.8-20.1) | (16.2-22.5) |