In-room imaging and MR planning

Results: 2D vs. IGABT

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% 74% at 2 yrs, p = NS 55% 79% at 3 yrs, p = 0,005 63% 86% at 3 yrs, p < 0,01 43%

10%, p = NS 22% 3%, p = 0,004 23% 7%, p = 0,02 15% 3%, p < 0,01 21%

STIC trial

2012 Prospective IGABT 2D 2013 Retrospective IGABT 2D 2014 Retrospective IGABT 2D

117 118 140 99

Aarhus

Leiden

83 43

IGABT provides higher LC and lower tocity rates compared to radiographs-based BT