Table 3 Pathological characteristics
Characteristic | Patients (n = 17) |
|---|---|
Histology (PDAC), n (%) | 17 (100.0) |
T stage, n (%) | |
T0 | 0 (0.0) |
Tis | 0 (0.0) |
T1 | 4 (23.5) |
T2 | 1 (5.9) |
T3 | 12 (70.6) |
N stage, n (%) | |
N0 | 12 (70.6) |
N1 | 5 (29.4) |
TNM stage, n (%) | |
0 | 0 (0.0) |
IA | 3 (17.6) |
IB | 1 (5.9) |
IIA | 8 (47.1) |
IIB | 5 (29.4) |
Negative microscopic resection margins, n (%) | |
R0 | 16 (94.1) |
R1 | 1 (5.9) |
Differentiation, n (%) | |
Well-moderate | 6 (35.3) |
Moderate-poor | 10 (58.8) |
Other | 1 (5.9) |
Portal vein invasion status, n (%) | 2 (11.8) |
Microscopic lymphovascular invasion, n (%) | 8 (47.1) |
Microscopic perineural invasion, n (%) | 5 (29.4) |
Evans’ classification, n (%) | |
I | 0 (0.0) |
IIA | 10 (58.8) |
IIB | 5 (29.4) |
III | 0 (0.0) |
IV | 2 (11.8) |