Bacterial isolates

Group A
Stones
n=74

Group B Malignancy
n=15

Group C
Other Benign Dis.
n=13

p. value

Positive PCR

32 (%43.2)

8 (%53.3)

7 (%53.8)

0.646

E. coli

16 (%21.6)

2 (%13.3)

3 (%23.1)

0.748

Enterococcus spp.

10 (%13.5)

1 (%6.6)

1 (%7.6)

0.801

Klebsiella Pneumonia

7 (%9.4)

2 (%13.3)

1 (%7.6)

0.728

Pseudomonas

7 (%9.4)

2 (%13.3)

1 (%7.6)

0.866

Acinetobacter spp.

3 (%4.1)

0 (%0)

1 (%7.6)

0.575

H. Pylori

2 (%2.7)

1 (%6.6)

1 (%7.6)

   0.582