Table 4.

Differences in OAR dosimetry compared to post‐stent plan

	Metric (units)	Post‐stent Average Value $\pm \mathit{\text{SD}}$	IF Average Value $\pm \mathit{\text{SD}}$	% IF Difference From Post‐stent	VA Average Value $\pm \mathit{\text{SD}}$	% VA Difference From Post‐stent	DA Average Value $\pm \mathit{\text{SD}}$	% DA Difference From Post‐stent
Lungs	V5 (%)	$64\pm 20$	$60\pm 20$	$-6(p<.001)$ a	$60\pm 21$	$-6(p<0.001)$ a	$60\pm 21$	$-6(p<0.001)$ a
	V10 (%)	$49\pm 18$	$45\pm 18$	$-8(p<0.001)$ a	$45\pm 18$	$-8(p<0.001)$ a	$45\pm 18$	$-8(p<0.001)$ a
	V20 (%)	$20\pm 8$	$18\pm 8$	$-12(p=0.006)$ a	$17\pm 8$	$-13(p<0.001)$ a	$17\pm 8$	$-13(p=0.001)$ a
	V30 (%)	$13\pm 8$	$12\pm 7$	$-12(p=0.020)$ a	$11\pm 7$	$-15(p<0.001)$ a	$11\pm 7$	$-15(p=0.005)$ a
	Mean (Gy)	$13\pm 4$	$12\pm 4$	$-8(p=0.004)$ a	$12\pm 4$	$-9(p<0.001)$ a	$12\pm 4$	$-9(p=0.001)$ a
Heart	V40 (%)	$51\pm 23$	$45\pm 23$	$-10(p=0.004)$ a	$46\pm 24$	$-9(p=0.002)$ a	$46\pm 24$	$-9(p=0.003)$ a
	V30 (%)	$72\pm 18$	$70\pm 17$	$-3(p=0.147$)	$68\pm 20$	$-6(p=0.003)$ a	$68\pm 20$	$-5(p=0.018)$ a
Liver	Mean (Gy)	$15\pm 6$	$14\pm 6$	$-3(p=0.040)$ a	$15\pm 6$	$-2(p=0.006)$ a	$15\pm 6$	$-1(p=0.021)$ a
	V30 (%)	$13\pm 7$	$13\pm 8$	$+3(p=0.514$)	$13\pm 7$	$-4(p=0.023)$ a	$13\pm 7$	$-3(p=0.032)$ a
Kidneys	V20 (%)	$10\pm 9$	$7\pm 8$	$-18(p=0.054$)	$9\pm 9$	$-1(p=0.196$)	$9\pm 9$	$-2(p=0.191$)

Note: A negative difference value denotes a decrease, while a positive denotes an increase, with respect to the post‐stent average values.

^a $=\text{statistically significant}$; $\text{SD}=\text{standard deviation}$; $\text{IF}=\text{image fusion method}$; $\text{VA}=\text{volume approximation method}$; $\text{DA}=\text{diameter approximation method}$.