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. 2014 Apr 16;19(6):392–398. doi: 10.1016/j.rpor.2014.03.004

Table 2.

Radiobiological parameters values used for the EUD, TCP and NTCP calculation for prostate and rectum.

Parameter Value
λ (125I) 0.00048 h−1
Prostate
a19 −10
α27 0.15 Gy−1
Tpot 28,29 42 days, 1008 h
μ27 2.6 h−1
α/β30 2.7 Gy
K27 3.0 × 106 cells (intermediate-risk patient group)
k26 0.8154



Rectum
α/β31 5.5 Gy
μ32 0.6 h−1
a33 4.3
m33 0.19
TD50 33 81.9 Gy