TABLE 3.
Operation type, N (%) | |
PD/DP/TP/DP‐CAR | 113/37/5/39 (58.2/19.1/2.6/20.1) |
Combined resections of other structures/organs, N (%) | |
None | 80 (41.2) |
Common hepatic artery | 13 (6.7) |
Celiac artery | 32 (16.5) |
SMA | 0 |
PV/SMV | 77 (39.7) |
Liver | 0 |
Colon | 6 (3.1) |
Adrenal | 20 (10.3) |
Others | 19 (9.8) |
Pathological findings | |
R status, N (%) | |
R0/R1/R2 | 178/14/2 (91.8/7.2/1.0) |
TNM by UICC (version 7), N (%) | |
Stage 0 | 3 (1.5) |
Stage IA | 20 (10.3) |
Stage IB | 5 (2.6) |
Stage IIA | 79 (40.7) |
Stage IIB (T1, T2 + N1 + M0) | 10 (5.2) |
Stage IIB (T3 + N1 + M0) | 55 (28.4) |
Stage III | 14 (7.2) |
No residual cancer | 8 (4.1) |
Evans grading system, N (%) | |
I/IIa/IIb/III/IV/NA | 32/68/46/31/12/5 (16.5/35.1/23.7/16.0/6.2/2.6) |
Postoperative mortality and morbidity, N (%) | |
In‐hospital mortality, N (%) | 1 (0.5) |
Clavien–Dindo grade ≥ IIIa, N (%) | 41 (21.1) |
Adjuvant therapy, N (%) | |
S‐1 | 117 (60.3) |
Gemcitabine | 7 (3.6) |
Gemcitabine plus capecitabine | 25 (12.9) |
Capecitabine | 1 (0.5) |
Others | 8 (4.1) |
None | 36 (18.6) |
Abbreviations: DP, distal pancreatectomy; DP‐CAR, distal pancreatectomy with celiac axis resection; PD, pancreaticoduodenectomy; PV, portal vein; SMA, superior mesenteric artery; SMV, superior mesenteric vein; TNM, tumor, node, metastasis; TP, total pancreatectomy; UICC, Union for International Cancer Control.