Table 2.

The WB‐PTV coverage, HI, and CI from WBRT with hippocampal sparing using IMAT technique. The WB‐PTV coverage for all 10 WBRT patients was compliant with RTOG 0933 requirement

Patient #	WB‐PTV max (Gy)	WB‐PTV D2% (Gy)	WB‐PTV D98% (Gy)	WB‐PTV ${\mathrm{D}}_{\text{median}}$ (Gy)	WB‐PTV V30 (%)	HI	CI
I	34.6	32.9	25.7	31.6	90.1	0.23	0.95
II	35.0	33.2	25.7	31.8	90.2	0.24	0.97
III	34.8	33.2	26.1	31.7	90.3	0.22	0.94
IV	34.5	32.8	26.9	31.3	91.5	0.19	0.94
V	35.3	33.8	26.1	32.6	90.1	0.23	1.01
VI	34.7	32.8	26.4	31.3	91.0	0.20	0.95
VII	35.2	33.5	25.5	31.7	90.1	0.25	0.96
VIII	34.4	32.9	26.2	31.6	90.9	0.21	0.96
IX	35.2	33.6	25.9	32.1	90.1	0.24	0.97
X	34.8	33.3	25.7	31.8	90.2	0.24	0.94
AVG	34.9	33.2	26.0	31.7	90.5	0.23	0.96
STDEV	0.3	0.4	0.4	0.4	0.5	0.02	0.02

$\text{AVG}=\text{average},\text{STDEV}=\text{standard deviation}$.