Research Article

An NTCP Analysis of Urethral Complications from Low Doserate Mono- and Bi-Radionuclide Brachytherapy

Table 6

NTCP uncertainty produced by each parameter and total NTCP uncertainty for each implant using Zaider et al. radiobiological parameters.

N T C P (%)125IPd-I103PdPd-Cs (a)Pd-Cs (b)131Cs

𝛾 ± 8.6%8.7%8.4%8.4%7.8%7.6%
𝜁 ± 5.6%5.8%5.2%5.2%4.4%4.2%
D U 2 0 - I + 0.0%0.7%2.3%1.2%1.0%0.4%
0.0%0.9%3.0%1.6%1.3%0.6%

Total + 14.1%15.3%15.9%14.7%13.2%12.2%
14.1%15.5%16.7%15.2%13.6%12.4%