From: Variation in survival after surgery for peri-ampullary cancer in a regional cancer network
N = 265 | A 111 | B 97 | C 70 | D 74 | E 42 | P |
---|---|---|---|---|---|---|
Pancreatic cancer (n = 149) | 40 | 38 | 22 | 28 | 21 | |
T size (mm) (range) | 30 (15–48) | 31.50 (16–60) | 30.5 (15–70) | 32.5 (12–50) | 30 (18–65) | .620 |
N1disease (%) | 35 (87.5) | 33 (86.8) | 19 (86.4) | 23 (82.1) | 17 (81) | .940 |
R1 resection (%) | 34 (85) | 24 (63.1) | 18 (81.8) | 24 (85.7) | 19 (90.5) | .052 |
Ampullary cancer (n = 70) | 21 | 18 | 12 | 13 | 6 | |
T size (mm) (range) | 25 (12–80) | 22.5 (5–65) | 23.5 (15–60) | 22 (11–65) | 28 (8–50) | .933 |
N1disease (%) | 14 (66.6) | 10 (55.5) | 6 (50) | 5 (38.5) | 4 (66.6) | .551 |
R1 resection (%) | 7 (33.3) | 1 (5.5) | 2 (16.6) | 2 (15.4) | 2 (33.3) | .230 |
Bile duct cancer (n = 46) | 10 | 10 | 13 | 10 | 3 | |
T size (mm) (range) | 25.5 (10–70) | 27 (10–45) | 25 (10–40) | 20 (12–50) | 15 (12–20) | .216 |
N1disease (%) | 7 (70) | 7 (70) | 4 (30.7) | 7 (70) | 1 (33.3) | .172 |
R1 resection (%) | 5 (50) | 6 (60) | 5 (38.5) | 5 (50) | 2 (66.6) | .839 |