Table 1 Risk factors Folpe et al. [13]
From: Simultaneous diagnosis of liver PEComa in a family with known Li–Fraumeni syndrome: a case report
High risk features Folpe et al. |
|---|
Size > 5 cm |
Infiltrative growth pattern |
High nuclear grade and cellularity |
Mitotic rate > 1/5 HPF |
Necrosis |
Vascular invasion |