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Angiographic features of 30 patients with hemobilia
| Group | PA | CE | PA+ABF | P |
|---|---|---|---|---|
| Transhepatic intervention (group 1) | 9 | 0 | 2 | 0.127 |
| Surgical procedures in hilar area (group 2) | 13 | 5 | 1 |
A two-tailed Fisher-Freeman-Halton test was used for analysis.
PA, pseudoaneurysm; CE, contrast extravasation; ABF, arteriobiliary fistula.
