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Table 2 The morphologic features and 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
Right lobe 16 (69.6) 12 (75.0) 0.999
Tumor diameter 72.6 ± 38.9 94.8 ± 44.4 0.823
≥10 cm 5 (21.7) 9 (56.3) 0.043
<10 cm 18 (78.3) 7 (43.8)  
Contour 0.999
 Round 16 (69.6) 10 (62.5)  
 Lobulated 2 (8.7) 2 (12.5)  
 Irregular 5 (21.7) 4 (25)  
Margin 0.444
 Sharp 19 (82.6) 11 (68.8)  
 Indistinct 4 (17.4) 5 (31.3)  
Liver surface contour 0.786
 Retraction 2 (8.7) 1 (6.3)  
 Smooth 11 (47.8) 6 (37.5)  
 Bulging 10 (43.5) 9 (56.3)  
 Capsule appearance 11 (47.8) 6 (37.5) 0.743
 Hemorrhage 6 (26.1) 8 (50.0) 0.179
 Perfusion alteration 11 (47.8) 9 (52.2) 0.748
 Cystic mass 4 (17.4) 8 (50.0) 0.041
  1. Note. Data are numbers of lesions, with percentages in parentheses