Post-operative complications
[1]
Proton
n=111
Photon
n=471
p-value
Pulmonary
14%
28%
0.003
Cardiac
12%
19%
0.1
Wound
5%
15%
0.002
Mean hospital stay (days)
9
12
<0.001
90-day mortality %
4.2%
0.9%
0.15
Acute toxicity [2]
Proton
n=111
Photon
n=471
p-value
Grade ≥2 nausea
29%
50%
<0.001
Fatigue
27%
33%
<0.001
Hematologic
2%
26%
<0.001
Post-op complications from MD-Anderson,
Mayo Clinic and University of Maryland
1.
Hallemeier CL, et al. Int J Particle Ther 2015;2:79-
80