Histology | Differentiated | 0 |
Undifferentiated | 11 | |
size (mm) | 20 - 80 | mean 33.0 |
Ulcer | Presence | 9 |
Absence | 1 | |
Unknown | 1 | |
Operation | Total | 1 |
Distal | 10 | |
Proximal | 0 | |
Partial | 0 | |
LN resection | D1 | 0 |
D1+ | 0 | |
≥D2 | 11 | |
N factor | N1 | 9 |
N2 | 1 | |
N3 | 1 | |
Stage | IB | 9 |
IIA | 1 | |
IIB | 1 | |
range | ≤D1 | 11 |
D1 ≤ D1+ | 0 | |
D1+ ≤ D2 | 0 |