Table 2.
Clinical and pathological characteristics of patients with extrahepatic cholangiocarcinoma (ECC; n=110).
| Characteristics | Differentiation degree of ECC | LNMa of ECC | |||||||||||
|
|
High-risk group | Low-medium risk group | P value | Non-LNM | LNM | P value | |||||||
| Age in years, mean (SD) | 56.4 (10.3) | 57.5 (9.8) | .957 | 58.0 (9.6) | 54.4 (10.6) | .272 | |||||||
| Gender, n (%) | .434 | .969 | |||||||||||
|
|
Male | 22(50) | 38(57.6) |
|
43(54.4) | 17(54.8) |
|
||||||
|
|
Female | 22(50) | 28(42.4) |
|
36(45.6) | 14(45.2) |
|
||||||
| Lesion location, n (%) | .876 |
|
.174 | ||||||||||
|
|
Porta | 20(45.5) | 29(43.9) |
|
32(40.5) | 17(54.8) |
|
||||||
|
|
Distal bile duct | 24(54.5) | 37(56.1) |
|
47(59.5) | 14(45.2) |
|
||||||
| Lesion areab (mm2), mean (SD) | 115.144 (SD 78.425) | 131.8649 (SD 73.069) | .495 | 133.199 (SD 86.93) | 103.515 (SD 70.998) | .816 | |||||||
aLymph node metastases.
bLesion size was defined as the maximum diameter on transverse images.