Delivery Technique

Average NTCP ± StdDev (Range)

LKB Model

MLD Model

3D-6MV

0.0341 ± 0.0149

(0.0209 - 0.0685)

0.0405 ± 0.0136

(0.0282 - 0.0717)

3D-10MV

0.0342 ± 0.0145

(0.0206 - 0.0682)

0.0406 ± 0.0132

(0.0280 - 0.0714)

Tomo

0.0346 ± 0.0163

(0.0182 - 0.0725)

0.0409 ± 0.0149

(0.0256 - 0.0753)

VMAT-1

0.0337 ± 0.0141

(0.0201 - 0.0662)

0.0402 ± 0.0129

(0.0274 - 0.0696)

VMAT-2

0.0326 ± 0.0136

(0.0190 - 0.0633)

0.0391 ± 0.0125

(0.0264 - 0.0670)