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Table 3 Dosmetric values for whole bladder treatment

From: A dosimetric comparison of 3D conformal vs intensity modulated vs volumetric arc radiation therapy for muscle invasive bladder cancer

  3DCRT IMRT VMAT
  Mean (min-max, st dev) Mean (min-max, stdev) Mean (min-max, stdev)
CTV MAX 66.8 (65.1-68.4, 0.94) 66.1 (65.5-66.7, 0.41) 66.7(65.7-68, 0.65)
CTV MIN 63.1 (62.2-63.7,0.44) 62.4 (61.9-63.1, 0.34) 61.8(61–62.6, 0.49)
CTV MEAN 64.4 (64.2-64.5, 0.11) 64.3 (63.8-64.5, 0.2) 64.3(63.9-64.5, 0.19)
CTV MEDIAN 64.2 (63.9-64.4,0.15) 64.4 (63.7-64.6, 0.24) 64.4(63.9-64.6, 0.2)
CTV D98% 63.4 (62.9-63.9,0.3) 63 (62.7-63.7, 0.27) 62.9(62.4-63.5, 0.35)
CTV D2% 66.1 (64.8-67.5,0.74) 65.6 (64.8-66.2, 0.4) 65.6 (64.9-66.1, 0.36)
CTV D99 > 60.8Gy 63.3 (62.8-63.8,0.32) 62.9 (62.6-63.6, 0.28) 62.7(62.2-63.4, 0.39)
PTV MAX 66.9 (65.3-68.5, 0.9) 67 (66–68, 0.63) 68.2(67.1-69.5, 0.7)
PTV MIN 58.9 (56.7-60.6,1,17) 54 (46.5-58.1, 3.68) 54.4(45.2-58.6, 3.16)
PTV MEAN 64.2 (63.9-64.4,0.16) 64.2 (63.9-64.6, 0.2) 64.2(63.5-64.7, 0.33)
PTV MEDIAN 64.2 (63.9-64.4, 0.17) 64.4 (64–64.8, 0.22) 64.3(63.9-64.9, 0.27)
PTV V95% (cc) 624 (299–987, 208) 495 (244–765, 159) 490(246–751, 150)
PTV D95% 62.3 (61.6-63, 0.42) 62.3 (61.5-62.7, 0.31) 61.8(59.6-62.8, 0.82)
PTV D2% 66.5 (65.1-68, 0.82) 65.9 (65.2-66.2, 0.32) 66.3(65.7-67, 0.39)
PTV D50% 64.2 (63.9-64.4, 0.17) 64.4 (64–64.8, 0.22) 64.3(63.9-64.9, 0.28)
PTV D99 > 60.8Gy 61.1 (60.4-62.3, 0.54) 60.4 (59.6-61.3, 0.55) 60.2(57–61.6, 1.11)
PTV D98 > 60.8Gy 61.6 (60.9-62.6,0.51) 61.2 (60.4-61.8, 0.36) 60.8(58.2-62, 0.97)
Paddix Index 0.75 (0.71-0.8, 0.02) 0.92 (0.87-0.97, 0.03) 0.91(0.88-0.94, 0.02)
RECTUM MEDIAN 35 (16.4-58.1,12) 36.7 (19.4-44.8, 5.89) 39.6(19.9-51.3, 7.6)
RECTUM D98% 9.06(1.58-24.4, 8.06) 6.38 (2.19-16.4, 4.93) 7.37(2.54-19.9, 5.3)
RECTUM D2% 62.1(41.6-64.8, 5.71) 62.4 (50.3-65.3, 3.44) 63.3(45–66.8, 5.18)
RECTUM D60 < 40Gy 31.2 (14.2-54.2, 11.2) 33 (14.5-37.9, 5.75) 34.3(14.4-44.9, 8)
RECTUM D50 < 50Gy 35 (16.4-58.2,12) 36.8 (19.4-44.8, 5.85) 39.4(19.9-51.2, 7.71)
RECTUM D40 < 64Gy 40.7 (18.7-60.5, 12) 40.7 (25.1-51.4, 5.77) 44.1(23.4-57.3, 7.96)
RT FEMUR MEDIAN 40 (36–43.2, 2.8) 21.5 (19.5-23, 1.08) 17.3(13.1-21.5, 2.77)
RT FEMUR D98% 9.55 (1.84-31.8, 7.84) 2.62 (1.46-6.61, 1.37) 2.27(1.32-4.2, 0.84)
RT FEMUR D2% 49.9 (41.2-61, 4.9) 34.8 (25.4-51.9, 6.74) 35.1(28–52, 5.99)
RT FEMUR D100 < 35Gy 5.24 (1.32-19, 4.73) 1.74 (1.16-3.2, 0.58) 1.65(0.9-2.83, 0.61)
RT FEMUR D60 < 45Gy 38.5(32.6-42.3, 2.97) 20.6 (18.5-22.2, 1.24) 15.4(11.5-20.5, 3.14)
RT FEMUR D10 < 50Gy 46.4(39.6-50.7, 3.41) 28.6 (23.8-37.5, 3.88) 29(22.6-40.8, 4.23)
LT FEMUR MEDIAN 39.9 (35.4-43.2, 2.83) 22.1(20.7-24.3, 1.07) 15.5(12.1-18.8, 2.4)
LT FEMUR D98% 10.4 (1.6-32.1, 8.66) 2.79 (1.32-7.38, 1.71) 2.51(1.16-5.12, 1.12)
LT FEMUR D2% 47.8 (41.7-51.6, 3.36) 32.3 (26.6-42.6, 4.24) 32.4(26.1-38.9, 3.38)
LT FEMUR D100 < 35Gy 5.45 (1.17-15.8, 4.37) 1.75(0.92-3.28, 0.69) 1.84(0.88-3.88, 0.85)
LT FEMUR D60 < 45Gy 37.3 (29.2-42.1, 3.84) 21.4(19.8-23.4,1.09) 12.9(8.48-15.4, 2.2)
LT FEMUR D10 < 50Gy 45.1(39.4-49.8, 3.38) 26.7(24.5-31.5,1.96) 27.2(21.2-32.2, 2.86)
NON-RECTAL BOWEL MEDIAN 48.9 (20.6-63.2, 14.2) 42.2 (11.3-62.9,14.5) 42(10.5-63, 14.3)
NON-RECTAL BOWEL D98% 13.6 (2.08-21.8, 6.51) 13.1(2.72-30.6,7.94) 12.5(2.73-29.1, 7.63)
NON-RECTAL BOWEL D2% 65 (62.1-67, 1.04) 65.3(64.6-66.1,0.47) 65.6(64.6-66.6, 0.52)
NON-RECTAL BOWEL D30 < 40Gy 58.7 (40.4-64.2, 7.06) 55.6(34.2-64.9,9.65) 55.6(36.5-64.5, 8.94)
NON-RECTAL BOWEL D0 < 45Gy 65.9 (64.3-67.8, 0.88) 66.1(65.3-67,0.54) 66.9(65.7-67.8, 0.64)
SMALL BOWEL MEDIAN 44.4 (16.1-63.5, 17) 38(15.9-63.7,15.2) 35.8(14.7-63.1, 15.6)
SMALL BOWEL D98% 18.1(2.19-55.2, 14.1) 13.4(3.04-29.4, 8.53) 12.2(3.13-27.2, 7.57)
SMALL BOWEL D2% 59.3(39–67.3, 10) 56.5(30–66.1,14.1) 56.3(29.4-66.9, 14.8)
SMALL BOWEL D30 < 40Gy 52.7 (21.3-64.7, 16.6) 49.9(23.6-63.7, 16) 49.5(21.5-64.5, 17.3)
SMALL BOWEL D0 < 45Gy 62.9 (49.9-67.8, 5.66) 60.3(33.5-67, 11.5) 60.4(31.5-68.4, 12.8)
LARGE BOWEL MEDIAN 48.8 (9.27-62.7, 14.9) 42.5(7.71-64, 15.1) 42.8(6.58-64, 14.7)
LARGE BOWEL D98% 13.5 (1.9-20.6, 6.11) 12.9(2.34-30.6, 7.62) 12(2.26-29.1, 7.26)
LARGE BOWEL D2% 64.9 (63.3-66.5, 0.92) 65.1(64.3-65.8, 0.48) 65.3(64.1-66.2, 0.65)
LARGE BOWEL D30 < 40Gy 58.9 (36.4-64, 7.24) 55.1(32.1-64.7, 9.77) 54.4(25.9-64.9, 11.3)
LARGE BOWEL D0 < 45Gy 65.5 (62.9-67.5, 1.12) 66(65.3-66.9, 0.48) 66.7(65.7-68.4, 0.77)