Skip to main content

Table 3 The coverage difference changed of each PTV section in the clinic (in percentage)

From: Margin evaluation of translational and rotational set-up errors in intensity modulated radiotherapy for cervical cancer

V100

PTV < 4 cm

4 cm < PTV < 7 cm

PTV > 7 cm

Original plan

T + R

Original plan

T + R

Original plan

T + R

Minimum

99.03

98.89

92.21

89.15

89.76

83.05

Maximum

100

99.94

97.5

95.21

96.06

92.15

Mean

99.68

99.49

94.91

92.39

93.97

87.81

SD

0.08

0.12

2.64

4.64

4.09

12.98