Table 3.

Average difference in D99 of the Prostate‐CTV between the daily and planned dose.

	CTV Expansion (39)
Registration Methods	0	2	4	6/4
ROT_NC	$-8.0\pm 12.3\%$	$-22.0\pm 16.2\%$	$-28.7\pm 15.8\%$	$-39.0\pm 15.3\%$
ROT_C	$-3.6\pm 9.0\%$	$-15.1\pm 15.2\%$	$-20.4\pm 14.7\%$	$-31.9\pm 15.1\%$
ContourT	$-1.6\pm 5.2\%$	$-11.3\pm 15.0\%$	$-15.6\pm 14.4\%$	$-28.3\pm 16.3\%$
Improvement by correction	4.4%	6.9%	8.3%	7.1%

Note: The differences are expressed in percentage (%) of the planned D99 of the prostate as a function of CTV expansion margins. Negative mean value indicates less dose in daily D99 of the Prostate‐CTV when compared to the planned dose.