Clinical Study

Prognostic Impact of Preoperative Imaging Parameters on Resectability of Hilar Cholangiocarcinoma

Table 1

Preoperative parameters in HCCA patients predictive of resectability, metastases, and yield of laparoscopy.

Unresectable rate (%)OR
(95% CI)
Yield of laparoscopy (%) OR
(95% CI)
Metastasis (%)OR
(95% CI)

Portal vein involvementYes
No
68
86
63
47
2.0 (1.0–3.8)9
15
0.7 (0.2–0.9)16
22
0.7 (0.3–1.5)
Hepatic artery involvementYes
No
78
76
65
42
2.6 (1.4–5.0)10
13
0.7 (0.2–2.1)21
17
1.3 (0.6–3.0)
Suspicious lymph nodesYes
No
63
91
66
37
3.4 (1.7–6.6)12
11
1.2 (0.4–3.4)25
14
2.0 (0.9–4.6)
Bilateral involvement
(BC type IV)
Yes
No
26
128
57
39
2.1 (0.9–5.0)20
9
2.5 (0.8–8.0)40
15
3.6 (1.4–9.0)
Lobar atrophyYes
No
20
134
55
50
1.2 (0.5–3.1)11
11
0.9 (0.2–4.5)15
19
0.7 (0.2–2.7)