Table 2 Two-sided P values
From: Spectrum of appearances on CT and MRI of hepatic epithelioid hemangioendothelioma
| Groups | Mann-Whitney U | Z | P |
|---|---|---|---|
| Mild and Ring-like | 1086.50 | −13.141 | <0.001 |
| Mild and heterogeneous | 168.00 | −13.369 | <0.001 |
| Ring-like and heterogeneous | 611.00 | −2.546 | 0.022 |
