TABLE II.
OS in VC Patients Treated With or Without Adjuvant RT
| Mean* | ||||||
|---|---|---|---|---|---|---|
| 95% Confidence Interval | ||||||
| T Stage (AJCC 6th ed.) | Adjuvant RT | Estimate | SE | Lower Bound | Upper Bound | P Value |
| T1 | RT after surgery | 90.6 | 24.642 | 42.301 | 138.899 | |
| No RT | 135.518 | 10.928 | 114.099 | 156.936 | ||
| Overall | 135.964 | 10.801 | 114.795 | 157.133 | 0.431 | |
| T2 | RT after surgery | 78.31 | 14.615 | 49.665 | 106.954 | |
| No RT | 107.4 | 8.922 | 89.912 | 124.887 | ||
| Overall | 107.139 | 8.728 | 90.031 | 124.246 | 0.948 | |
| T3 | RT after surgery | 75.667 | 13.087 | 50.017 | 101.316 | |
| No RT | 81.353 | 9.802 | 62.141 | 100.564 | ||
| Overall | 80.887 | 9.295 | 62.67 | 99.104 | 0.736 | |
| T4 | RT after surgery | 59.714 | 9.936 | 40.241 | 79.188 | |
| No RT | 92.253 | 12.554 | 67.646 | 116.859 | ||
| Overall | 87.355 | 10.775 | 66.236 | 108.474 | 0.438 | |
| Overall | Overall | 115.05 | 5.755 | 103.77 | 126.33 | |
*
Estimation is limited to the largest survival time if it is censored.
OS = overall survival; RT radiation therapy; SE = standard error; T = tumor; VC = verrucous carcinoma.