Skip to main content

Table 2 Association of ERG expression with clinicopathologic parameters in prostatic acinar adenocarcinoma

From: ERG oncoprotein expression in prostatic acinar adenocarcinoma; clinicopathologic significance

 

n (%)

p value

No expression (n = 47)

Low expression (n = 3)

Intermediate expression (n = 10)

High expression (n = 18)

Age group (years)

 40–70

30 (63.8)

0 (0)

5 (50)

14 (77.8)

0.059

 > 70

17 (36.2)

3 (100)

5 (50)

4 (22.2)

Total gleason score

 6

18 (38.3)

0 (0)

1 (10)

1 (5.6)

0.009

 7

14 (29.8)

1 (33.3)

4 (40)

4 (22.2)

 8

2 (4.3)

0 (0)

2 (20)

0 (0)

 9

13 (27.7)

2 (66.7)

3 (30)

13 (72.2)

Grade

 Grade I

18 (38.3)

0 (0)

1 (10)

1 (5.6)

0.008

 Grade II

2 (4.3)

0 (0)

0 (0)

2 (11.1)

 Grade III

12 (25.5)

1 (33.3)

4 (40)

2 (11.1)

 Grade IV

2 (4.3)

0 (0)

2 (20)

0 (0)

 Grade V

13 (27.7)

2 (66.7)

3 (30)

13 (72.2)

Tumor quantification

 < 10

10 (21.3)

0 (0)

0 (0)

1 (5.6)

0.398

 10–50

14 (29.8)

0 (0)

3 (30)

7 (38.9)

 > 50

23 (48.9)

3 (100)

7 (70)

10 (55.6)

Perineural invasion

 Present

10 (21.3)

1 (33.3)

6 (60)

8 (44.4)

0.043

 Absent

37 (78.7)

2 (66.7)

4 (40)

10 (55.6)

Lymphovascular invasion

 Present

1 (2.1)

0 (0)

0 (0)

0 (0)

1.000

 Absent

46 (97.9)

3 (100)

10 (100)

18 (100)

Extraprostatic extension

 Present

2 (4.3)

0 (0)

0 (0)

3 (16.7)

0.357

 Absent

45 (95.7)

3 (100)

10 (100)

15 (83.3)

Seminal vesicle invasion

 Present

2 (4.3)

0 (0)

0 (0)

2 (11.1)

0.534

 Absent

45 (95.7)

3 (100)

10 (100)

16 (88.9)

  1. Fisher exact test applied
  2. p-value ≤ 0.05, considered as significant