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Tumor characteristics
| Tumor histopathologic features | |
|---|---|
| Number of lesions | |
| Single [n (%)] | 6 (85.7%) |
| Multiple [n (%)] | 1 (14.3%) |
| Median size [cm (range)] | 13 (3.5–24) |
| Nodal metastasis [n (%)] | 3 (42.9%) |
| Metastasis [n (%)] | 1 (14.3%) |
| Vascular invasion [n (%)] | 5 (71.4%) |
| Microvascular invasion [n (%)] | 3 (42.9%) |
| Macrovascular invasion [n (%)] | 2 (28.6%) |
| UICC stage | |
| I [n] | – |
| II [n] | – |
| III A [n] | – |
| III B [n (%)] | 3 (37.5%) |
| III C [n (%)] | – |
| IV A [n (%)] | 3 (37.5%) |
| IV B [n (%)] | 2 (25.0%) |
