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Table 1 Quantitative parameters of contrast enhancement kinetic between responsive cryoablated area and local tissue recurrence.

From: Perfusion-CT monitoring of cryo-ablated renal cells tumors

Parameters

Tumor recurrence*

[normal omolateral cortex]

Cryoablated area*

[normal omolateral cortex]

Time of arrival, TA (s)

  
 

14,3

15,96 ± 1,29

 

[13, 8]

[14,85 ± 0,65]

Time to peak, TTP (s)

  
 

38,3

59,13 ± 2,87

 

[39]

 

Wash-in rate (1/s)

  
 

11,52

0,66 ± 0,41

 

[9, 41]

[7,04 ± 1,35]

Peak contrast enhancement (HU)

  
 

300,3

60,91 ± 14,85

 

[374,18]

[281,77 ± 37,6]

  1. *Values are expressed as mean ± standard deviation (SD).
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