Table 1 Surgical procedures and histological outcome
All | R0 | R1 | ||||
|---|---|---|---|---|---|---|
Resection Margins | > 1 cm | 0.5–1 cm | 0.1–0.5 cm | < 0.1 cm | pos. | |
n = 210 | n = 22 | n = 11 | n = 49 | n = 49 | n = 19 | |
Primary resection | n = 150 | |||||
Right trisectionectomy | 26 | 1 | 1 | 8 | 12 | 4 |
Left trisectionectomy | 22 | 3 | – | 5 | 8 | 6 |
Right hepatectomy | 25 | 4 | 1 | 9 | 9 | 2 |
Left hepatectomy | 19 | 5 | 2 | 4 | 7 | 1 |
Mesohepatectomy a | 7 | – | – | 4 | 2 | 1 |
ALPPS | 6 | 1 | 1 | 3 | 1 | – |
Monosegmentectomy | 9 | 2 | 1 | 5 | 1 | – |
Bisgementectomy | 25 | 3 | 5 | 9 | 5 | 3 |
Resection of three liver sg. | 9 | 2 | – | 2 | 4 | 1 |
Atypic / wedge resection | 2 | 1 | – | – | – | 1 |
irresectable | n = 60 | – | – | – | – | – |
Histology (TNM 8th Ed.) | ||||||
T status | ||||||
T1a | 23 | 4 | 5 | 8 | 5 | 1 |
T1b | 32 | 6 | – | 15 | 7 | 4 |
T2 | 59 | 7 | 4 | 15 | 24 | 9 |
T3 | 14 | 1 | 1 | 6 | 5 | 1 |
T4 | 22 | 4 | 1 | 5 | 8 | 4 |
N status | ||||||
N0 | 90 | 19 | 7 | 26 | 26 | 12 |
N1 | 43 | 3 | 2 | 14 | 18 | 5 |
N2 | 1 | – | – | – | 1 | – |
Nx | 19 | – | 2 | 9 | 4 | 2 |
R status | ||||||
R0 | 131 | – | – | – | – | – |
> 2 cm | 5 | 5 | – | – | – | – |
1–2 cm | 17 | 17 | – | – | – | – |
0.5–1 cm | 11 | – | 11 | – | – | – |
0.1–0.5 cm | 49 | – | – | 49 | – | – |
< 0.1 cm | 49 | – | – | – | 49 | – |
R1 | 19 | – | – | – | – | 19 |
Tumor relation to capsule | ||||||
Distant | 50 | 7 | 3 | 19 | 16 | 5 |
Close/Infiltration | 78 | 11 | 7 | 26 | 25 | 9 |
Periductal dissemination | 11 | 1 | 1 | 2 | 5 | 2 |
Perforation | 11 | 3 | – | 2 | 3 | 3 |
Grading | ||||||
G1 | 3 | 1 | – | 1 | 1 | – |
G2 | 92 | 15 | 9 | 33 | 28 | 7 |
G3 | 43 | 3 | 2 | 13 | 16 | 9 |
G4 | 1 | – | – | – | 1 | – |
Preoperative chemotherapy | 11 | 3 | – | 2 | 3 | 2 |
UICC stage (TNM 8th Ed.)b | ||||||
IA | 15 | 3 | 4 | 4 | 4 | – |
IB | 19 | 6 | – | 6 | 4 | 3 |
II | 36 | 6 | 2 | 10 | 13 | 5 |
IIIA | 8 | 1 | – | 3 | 3 | 1 |
IIIB | 47 | 4 | 2 | 16 | 18 | 7 |
IV | 8 | 2 | 1 | 1 | 3 | 1 |