Table 1.
Variable | n | % |
---|---|---|
Sex | ||
Female | 83 | 37.56 |
Male | 138 | 62.44 |
Age (y) | ||
<55 | 107 | 48.42 |
≥55 | 111 | 50.23 |
Missing | 3 | 1.36 |
Pathological stage | ||
Stage 0/I/II | 94 | 42.53 |
Stage III/IV | 103 | 46.61 |
Missing | 24 | 10.86 |
T stage | ||
T3/T4 | 81 | 36.65 |
Tis/T0/T1/T2/T3 | 103 | 46.61 |
TX/missing | 37 | 16.74 |
N stage | ||
N0 | 103 | 46.61 |
N1/N2/N3 | 100 | 45.25 |
NX/missing | 18 | 8.14 |
M stage | ||
M0 | 201 | 90.95 |
M1 | 8 | 3.62 |
Missing | 12 | 5.43 |
Abbreviations: M, distant metastasis; N, Lymph node metastasis; T, Local invasion stage.