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Table 2 Key dosimetric parameter statistics

From: Single Institution’s Dosimetry and IGRT Analysis of Prostate SBRT

  Structure volume Key DVH parameters statistics # of patients w/minor deviations Deviation amount
CTV (53.6 ± 24.1) cc Dmean (102.4 ± 1.1) Gy N/A N/A
Dmax (104.8 ± 1.7) Gy
Dmin (100.2 ± 1.4) Gy
D99% (100.2 ± 1.0) Gy
PTV (98.8 ± 36.8) cc D1cc (39.1 ± 0.6) Gy 0  
Dmean (37.9 ± 0.3) Gy 0  
D99% (36.1 ± 0.5) Gy 0  
CI (RTOG) (0.99 ± 0.02) 0  
Bladder (228 ±144) cc Dmax (38.6 ± 0.5) Gy 0  
V37 Gy (3.6 ± 3.0) cc 18 (3.1 ± 3.1) cc
V24 Gy (20.0 ± 10.8) cc 1 4.6 cc
Rectum (69.1 ± 27.0) cc Dmax (38.3 ± 0.6) Gy 1 0.03 cc
V37 Gy (1.0 ± 0.7) cc 3 0.08, 0.02, 0.6 cc
V33 Gy (4.3 ± 2.1) cc 0  
V28 Gy (8.7 ± 3.6) cc 0  
V24 Gy (11.2 ± 4.7) cc 0  
Femoral Heads - D1cc (17.8 ± 2.70) Gy 0  
V20 Gy (0.3 ± 1.3) cc 0