596 / 1363
2D vs. IGABT (2)
Group Year Type
Arms N OS
Grade 3-4 tox
Vienna 2007 Retrospective IGABT
2D
72
73
64% at 3 yrs, p = 0,03
53%
10%, p = NS
22%
STIC trial
2012 Prospective IGABT
2D
117
118
74% at 2 yrs, p = NS
55%
3%, p = 0,004
23%
Aarhus
2013 Retrospective IGABT
2D
140
99
79% at 3 yrs, p = 0,005
63%
7%, p = 0,02
15%
Leiden
2014 Retrospective IGABT
2D
83
43
86% at 3 yrs, p < 0,01
43%
3%, p < 0,01
21%
IGABT provides higher LC and lower tocity rates compared to classical radiographs-based BT.