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Table 4 Descriptive analysis of the studied masses according to involvement of sinus fat, collecting system, perinephric fat, LN and vascular invasion

From: Role of non-contrast magnetic resonance imaging in pre-surgical evaluation of renal masses in renal impairment patients

 

MRI

Surgical findings

Pathological findings

Q

p

No

%

No

%

No

%

Renal sinus fat involvement (n = 25)

Negative

17

68.0%

19

76.0%

20

80.0%

4.667

0.097

Positive

8

32.0%

6

24.0%

5

20.0%

Collecting system involvement (n = 25)

Negative

16

64.0%

18

72.0%

19

76.0%

3.500

0.174

Positive

9

36.0%

7

28.0%

6

24.0%

Perinephric fat invasion (n = 25)

Negative

17

68.0%

18

72.0%

18

72.0%

2.000

0.368

Positive

8

32.0%

7

28.0%

7

28.0%

LN involvement (n = 20)

Negative

14

70.0%

13

65.0%

13

65.0%

2.000

0.368

Positive

6

30.0%

7

35.0%

7

35.0%

Vascular invasion (n = 20)

Negative

18

90.0%

18

90.0%

18

90.0%

0.0

1.000

Positive

2

10.0%

2

10.0%

2

10.0%