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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