Table 2.

Corrections for intra‐fraction motion, gating events and prostate rotation for each patient during the course of treatment

	Patient 1	Patient 2	Patient 3
Total couch shifts over course of treatment	3	63	12
When couch shifts occurred during treatment
Before standard imaging	0	7	1
Between imaging and treatment arc 1	1	18	7
During treatment arc 1	0	0	0
Between treatment arc 1 and 2	2	21	1
During treatment arc 2	0	0	0
Between treatment arc 2 and 3	0	17	3
During treatment arc 3	0	0	0
Number of gating events during beam on	1	2	0
Prostate rotation >10°	20	0	8