| Dysplasia (n = 20) | Invasive carcinoma (n = 23) | P |
---|---|---|---|
Male/female (n) | 10/10 | 11/12 | 0.887 |
Age (years) | 60 (50.5–72) | 64 (55–68.5) | 0.609 |
BMI (kg/m2) | 23.9 ± 3.3 | 24.7 ± 3.7 | 0.438 |
Symptoms (n) | |||
 Abdominal pain | 8 | 10 | 0.818 |
 Jaundice | 10 | 16 | 0.191 |
 Fever | 7 | 10 | 0.571 |
Imaging features (n) | |||
 Choledocholithiasis | 3 | 3 | 1.000 |
 Hepatolithiasis | 3 | 2 | 0.650 |
 Biliary dilatation | 18 | 22 | 0.590 |
 Intraluminal mass | 11 | 9 | 0.298 |
 Biliary stricture | 6 | 3 | 0.263 |
 Biliary wall thickening | 5 | 4 | 0.711 |
Abnormal liver function (n) | 8 | 16 | 0.052 |
Abnormal bilirubin (n) | 9 | 10 | 0.920 |
CEA > 5 µg/L (n) | 3 | 7 | 0.405 |
CA19-9 > 34 U/mL (n) | 11 | 15 | 0.494 |
Operation time (min) | 219.7 ± 77.5 | 305.7 ± 91.2 | 0.004 |
Patients without surgery (n) | 4 | 1 | 0.167 |
Intrahepatic/extrahepatic (n) | 10/10 | 11/12 | 0.887 |
Positive margin (n) | 1 | 4 | 0.351 |
Survival (n) | 10 | 7 | 0.191 |
Survival without tumor (n) | 10 | 5 | 0.052 |