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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