Table 1 Clinical and pathologic information of training set, testing set and entire set
Training set | Testing set | Entire set | ||||
|---|---|---|---|---|---|---|
Character | NUMBER | % | NUMBER | % | NUMBER | % |
Age | ||||||
Median | 65 | 64.5 | 65 | |||
Range | 35–88 | 39–81 | 35–88 | |||
Os (m) | ||||||
Median | 15.5 | 15.9 | 15.6 | |||
Range | 1.0–76.2 | 3.2–91.4 | 1.0–91.4 | |||
Status | ||||||
Alive | 57 | 49.14 | 19 | 38.00 | 76 | 45.78 |
Dead | 59 | 50.86 | 31 | 62.00 | 90 | 54.22 |
Gender | ||||||
Male | 65 | 56.03 | 25 | 50.00 | 90 | 54.22 |
Female | 51 | 43.97 | 25 | 50.00 | 76 | 45.78 |
AJCC_Stage | ||||||
I | 12 | 10.35 | 6 | 12.00 | 18 | 10.84 |
II | 102 | 87.93 | 39 | 78.00 | 141 | 84.94 |
III | 1 | 0.86 | 2 | 4.00 | 3 | 1.81 |
IV | 1 | 0.86 | 3 | 6.00 | 4 | 2.41 |
Grade | ||||||
G1 | 17 | 14.66 | 9 | 18.00 | 26 | 15.66 |
G2 | 63 | 54.31 | 28 | 56.00 | 91 | 54.82 |
G3 | 34 | 29.31 | 13 | 26.00 | 47 | 28.31 |
G4 | 2 | 1.72 | 0 | 0.00 | 2 | 1.21 |
T stage | ||||||
T1 | 4 | 3.45 | 2 | 4.00 | 6 | 3.61 |
T2 | 16 | 13.79 | 5 | 10.00 | 21 | 12.65 |
T3 | 95 | 81.90 | 41 | 82.00 | 136 | 81.93 |
T4 | 1 | 0.86 | 2 | 4.00 | 3 | 1.81 |
N stage | ||||||
N0 | 31 | 26.72 | 14 | 28.00 | 45 | 27.11 |
N1 | 84 | 72.42 | 34 | 68.00 | 118 | 71.08 |
Nx | 1 | 0.86 | 2 | 4.00 | 3 | 1.81 |
M stage | ||||||
M0 | 59 | 50.86 | 17 | 34.00 | 76 | 45.78 |
M1 | 1 | 0.86 | 3 | 6.00 | 4 | 2.41 |
MX | 56 | 48.28 | 30 | 60.00 | 86 | 51.81 |