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Table 2 mean (range) delivered doses to PTV1 (prostate), PTV2 (seminal vesicles), OAR's (rectum, anterior rectal wall, bladder)

From: Hypofractionated intensity modulated irradiation for localized prostate cancer, results from a phase I/II feasibility study

 

Volume

Constraints

Mean delivered dose

PTV1

99%

59.4 Gy

62.2 Gy (60.7–63)

 

95%

62.7 Gy

63.7 Gy (62.7–64.6)

 

50%

66 Gy

66 Gy (64–66.6)

PTV2

99%

45 Gy

47.6 Gy (45–49.8)

 

95%

47.5 Gy

49.6 Gy (47–52.3)

 

50%

50 Gy

56.8 Gy (52–61)

Rectum

25%

70 Gy (2 Gy)

55.3 Gy (30–65.4)

 

50%

45 Gy (2.64 Gy)

35.7 Gy (17–43)

 

70%

38 Gy (2.64 Gy)

22.7 Gy (6.6–34.4)

 

Max Dose

76 Gy (2 Gy)

74.5 Gy (66–74.9)

 

Anterior rectal wall

66.5 Gy (2.64 Gy)

66.1 Gy (65–66.7)

Bladder

50%

70 Gy (2 Gy)

35.1 Gy (5.5–58.3)