Table 4 Pathological features and tumor classification (n = 195)
From: Evaluation of survival in patients after pancreatic head resection for ductal adenocarcinoma
TNM (2007) | |
|---|---|
Tumor stage | |
pT1 | 7 (3.6%) |
pT2 | 12 (6.1%) |
pT3 | 173 (88.8%) |
pT4 | 3 (1.5%) |
Nodal status | |
pN0 | 66 (33.8%) |
pN1 | 124 (63.6%) |
pN1b | 5 (2.6%) |
Interaortocaval metastasis | |
M1 | 15 (7.7%) |
Resectional status | |
R0 | 138 (70.8%) |
R1 | 42 (21.5%) |
R2 | 10 (5.1%) |
Rx | 5 (2.6%) |
Perineural invasion | |
PN0 | 76 (39.0%) |
PN1 | 116 (59.5%) |
PNx | 3 (1.5%) |
Tumor differentiation | |
G1 | 6 (3.1%) |
G2 | 102 (52.3%) |
G3 | 82 (42.0%) |
G4 | 5 (2.6%) |