1594 / 1694
49
With oxygen mask
Without oxygen mask
0.00
0.03
0.06
Mean
0.19
0.19
0.16
0.23
0.23
0.18
AP
(cm)
CC
(cm)
LR
(cm)
0.20
0.17
0.18
-0.09
0.08
0.04
Mean
0.22
0.21
0.15
AP
(cm)
CC
(cm)
LR
(cm)
No significant difference in tumor mean position
Respiratory monitoring system