From: Comparison of conventional and CT-based planning for intracavitary brachytherapy for cervical cancer: target volume coverage and organs at risk doses
Stage
GTV volume (cc)
GTV coverage (%)
CTV volume (cc)
CTV coverage (%)
IB2
7.3
99.9
23.8
98.9
IIA
11.8
97.1
31.0
94.4
IIB
13.8
32.1
89.9
IIIA
15.2
93.5
37.3
90.6
IIIB
26.2
86.5
56.0
77.9