Table 1. Characteristics of intrahepatic cholangiocarcinomas in 28 patients.
| Characteristic | Patients (%) |
|---|---|
| Size (cm) | |
| Mean | 7.3 ± SD 3.3 |
| Median (range) | 6.8 (2.0–14.0) |
| Distribution | |
| Segmental | 9 (32.1) |
| Unilobar | 8 (28.6) |
| Bilobar | 11 (39.3) |
| Focality | |
| Solitary | 16 (57.1) |
| Multifocal | 12 (42.9) |
| Morphology | |
| Mass-Forming | 22 (78.6) |
| Periductal-Infiltrating | 5 (17.9) |
| Intraductal Growth | 1 (3.6) |
| Grade of differentiation | |
| Well | 1 (3.6) |
| Moderately | 9 (32.1) |
| Poorly | 5 (17.9) |
| Genetic Mutation | |
| IDH1 | 5 (17.9) |
| FGFR | 3 (10.7) |
| Other | 5 (17.9) |
| AJCC Stage | |
| Ia | 3 (10.7) |
| Ib | 4 (14.3) |
| II | 8 (28.6) |
| IIIb | 13 (46.4) |
| Quality of Vascular Conduit* | |
| Micro+/Macro+ | 22 (59.4) |
| Micro+/Macro– | 8 (21.6) |
| Micro–/Macro– | 7 (19) |
*+: favorable, –: unfavorable.