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Table 3 Mean GTV and CTV and coverage of these volumes by the 7 Gy isodose according to clinical stage.

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 94.4 32.1 89.9
IIIA 15.2 93.5 37.3 90.6
IIIB 26.2 86.5 56.0 77.9
  1. *Abbreviations: GTV = gross tumor volume, CTV = clinical target volume.