Table 1.
Operative findings
| Variable |
PDAC |
uMAC |
SRC |
P-value |
|---|---|---|---|---|
| n= 1002 | n= 54 | n= 320 | ||
| Extent of resection, n (%) |
|
|
|
|
| Subtotal |
683 (68.2) |
38 (70.4) |
230 (71.9) |
0.448 |
| Total |
319 (31.8) |
16 (29.6) |
90 (28.1) |
|
| Lymph node dissection, n (%) |
|
|
|
|
| D1 |
66 (6.6) |
6 (11.1) |
23 (7.2) |
0.167 |
| D1+ |
54 (5.4) |
1 (1.9) |
26 (8.1) |
|
| More than D2 |
882 (88.0) |
47 (87.0) |
271 (84.7) |
|
| Reconstruction, n (%) |
|
|
|
|
| Billroth-I |
95 (9.5) |
5 (9.3) |
44 (13.8) |
0.240 |
| Billroth-II |
588 (58.7) |
31 (57.4) |
186 (58.1) |
|
| Roux-en-Y |
319 (31.8) |
18 (33.3) |
90 (28.1) |
|
| Combined resection, n (%) |
|
|
|
|
| Present |
123 (12.3) |
8 (14.8) |
31 (9.7) |
0.356 |
| Absent |
879 (87.7) |
46 (85.2) |
289 (90.3) |
|
| Curability, n (%) |
|
|
|
|
| Curative |
876 (87.4) |
45 (83.3) |
291 (90.9) |
0.132 |
| Non-curative | 126 (12.6) | 9 (16.7) | 29 (9.1) |