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Table 1 Description of the astrocytic tumors: Association of Prx expression with tumor grade in the total material.

From: Specific expression profile and prognostic significance of peroxiredoxins in grade II-IV astrocytic brain tumors

Tumor grade

Primary tumors

Recurrent tumors

Total

PrxI

+/-

PrxII

+/-

PrxIII

+/-

PrxIV

+/-

PrxV

+/-

PrxVI

+/-

Grade II

48

14

62

17/30

34/12

25/22

-/47

-/47

5/40

Grade III

35

19

54

14/28

28/15

27/16

-/44

-/43

2/39

Grade IV

216

51

267

33/184

98/120

126/87

1/209

-/211

26/189

Total

299

84

383

64/242

160/147

178/125

1/300

-/301

33/268

    

*

**

n.s.

n.s.

n.s.

n.s.

  1. Negative or weak staining was considered as Prx-negative expression (Prx-) and moderate or strong staining as Prx-positive expression (Prx+). * p < 0.001, chi-square test
  2. ** p < 0.001, chi-square test