Table 1 Clinicopathological features of patient cohorts.
Cohort A | Cohort B | ||
|---|---|---|---|
Total number of patients | 113 | Total number of patients | 110 |
Age at surgery (years) | Age at Surgery (years) | ||
Mean | 64.4 | Mean | 59.2 |
Standard deviation | 10.4 | Standard deviation | 10.8 |
Range | 40-88 | Range | 35-83 |
Median | 65.5 | Median | 58.5 |
Progression-free survival (years) | Disease-specific survival (years) | ||
Mean | 1.5 | Mean | 4.3 |
Standard deviation | 1.0 | Standard deviation | 2.3 |
Range | 0.1-5.0 | Range | 0.6-10.8 |
Median | 1.2 | Median | 3.9 |
Grade | Grade | ||
1 | 0 | 1 | 0 |
2 | 4 | 2 | 7 |
3 | 97 | 3 | 98 |
2 or 3 (unspecified) | 12 | 2 or 3 (unspecified) | 5 |
Stage | Stage | ||
I | 7 | I | 8 |
II | 15 | II | 10 |
III | 81 | III | 90 |
IV | 7 | IV | 2 |
Unknown | 3 | Unknown | 0 |