Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 28, 2014; 20(28): 9556-9563
Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9556
Table 2 Cumulative probability of recurrence at the end of follow-up
Cumulative probabilityValue
Preoperative stage T1 (120 patients)
Follow-up: 253 moPatients with stage T1 before radiotherapy
Probability of death (95%CI)0.47 (0.21-0.64)
Events (n)22
Stage T2 before radiotherapy (185 patients)
Follow-up: 255 moPatients with stage T2 lesions before radiotherapy
Probability of local recurrence or0.13 (0.08-0.18)
metastasis (95%CI)
Events (n)21
Probability of cancer-specific death (95%CI)0.07 (0.03-0.12)
Events (n)10
Probability of death (95%CI)0.50 (0.21-0.68)
Events (n)33
Stage T3 before radiotherapy (120 patients)
Follow-up: 239 moPatients with stage T3 lesions before radiotherapy
Probability of local recurrence or0.12 (0.05-0.17)
metastasis (95%CI)
Events (n)13
Probability of cancer-specific death (95%CI)0.11 (0.06-0.17)
Events (n)11
Probability of death (95%CI)0.55 (0.33-0.70)
Events (n)33