Table IV.
Morphology and invasive signs of the lesions in the 7 patients with hepatic PEComa.
| Morphology | Blood vessel and bile duct | ||||||
|---|---|---|---|---|---|---|---|
| Case no. | Shape | Boundary | Blood vessel invasion | Blood vessel displacement | Bile duct invasion | Cholangiectasis | Lymphadenectasis |
| 1 | Oval | Clear | N | N | N | N | N |
| 2 | Oval | Clear | N | N | N | N | N |
| 3 | Oval | Clear | N | Right portal vein | N | N | N |
| 4 | Oval | Unclear | N | N | N | N | N |
| 5 | Oval | Clear | N | N | N | N | √ |
| 6 | Oval | Clear | N | N | N | N | N |
| 7 | Oval | Clear | N | Inferior vena cava | N | N | N |
N, not found; PEComa, perivascular epithelioid cell neoplasm.