TBI: MSKCC Techniques
Standing (adults,
children >3 years)
Lying on floor
(children <3 years)
energy
15 MV
15/6 MV
SAD (cm)
440
220
CS
40x40
40x40
gantry / collimator
85º / 45º
0º / 45º
dose rate @ midplane
(cGy/min)
10-13
13-17
Spoiler (25 cm from pt)
yes
yes
shielding / electrons
yes
yes
max. patient height (ft)
6
3.5