Table 1 Patient characteristics
Variable | All patients n (%) | Follow-up n (%) | |
|---|---|---|---|
Total | 318 (100) | 187 (100) | |
pT stage | T1 | 9 (3) | 7 (4) |
T2 | 157 (50) | 97 (52) | |
T3 | 137 (43) | 77 (41) | |
T4 | 15 (4) | 6 (3) | |
Lymph node | N0 | 162 (51) | 96 (51) |
N1 | 34 (11) | 17 (9) | |
Nx | 122 (38) | 74 (40) | |
Metastasis | M0 | 235 (74) | 138 (74) |
M1 | 63 (20) | 35 (19) | |
Mx | 20 (6) | 14 (7) | |
pTNM stage | I | 10 (3) | 8 (4) |
II | 141 (44) | 88 (47) | |
III | 100 (31) | 56 (30) | |
IV | 67 (22) | 35 (19) | |
Tumor grade | G1 | 53 (17) | 36 (19) |
G2 | 200 (62) | 134 (72) | |
G3 | 25 (8) | 10 (5) | |
G4 | 1 (0.3) | 7 (4) | |
Unknown | 39 (12) | 0 (0) |