Table 2.

The percentage of ITV shrinkage in tumors with diameter $>3 \text{cm}$

Fraction Percentage	Mean	SD	Minimum Value	Maximum Value
pre‐fraction 2	$-2.3\%$	11.3%	$-27.0\%$	10.3%
pre‐fraction 3	$-2.2\%$	17.6%	$-48.7\%$	15.8%
pre‐fraction 4	7.9%	28.4%	$-49.1\%$	59.5%
pre‐fraction 5 a	4.1%	21.1%	$-32.4\%$	35.8%

^{a a} Only 15 tumors were available for evaluating the percentage of ITV shrinkage before the 5th fraction of SBRT.