Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. May 15, 2022; 14(5): 1027-1036
Published online May 15, 2022. doi: 10.4251/wjgo.v14.i5.1027
Table 4 Qualitative analysis of target volume variations
Parameters
Before the education program
After the education program
P value
Yes
No
Yes
No
CTV start from the bifurcation of the common iliac artery8 (61.54%)5 (38.46%)12 (92.31%)1 (7.69%)0.16
Delineate external iliac area8 (61.54%)5 (38.46%)1 (7.69%)12 (92.31%)0.01
Delineate inguinal area0 (0%)13 (100%)0 (0.00%)13 (100%)NA
Delineate ischiorectal fossa7 (53.85%)6 (46.15%)1 (7.69%)12 (92.31%)0.03