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Table 3 The dynamic enhancement characters of PHSC and PHS

From: Clinical and imaging characteristics of primary hepatic sarcomatoid carcinoma and sarcoma: a comparative study

Variable PHSC (n = 23) PHS (n = 16) P value
Vascularitya 0.999
 Hypervascularity 5 (21.7) 3 (17.6)  
 Hypovascularity 18 (78.3) 13 (81.3)  
AP enhancement 0.027
 Ring hyperintensity 14 (60.1) 3 (18.8)  
 Non-ring hyperintensity 2 (8.7) 4 (25.0)  
 Iso- or hypointensity 7 (30.4) 9 (56.3)  
Dynamic pattern 0.017
 Wash out 12 (52.2) 2 (12.5.0)  
 Persistent or progressive 11 (47.8) 14 (87.5)  
  1. Note. Data are numbers of lesions, with percentages in parentheses
  2. a The whole tumor was evaluated according the predominant parts more than 50%