Table 3 Odds ratio for patients with positive EGFR expression

Total gleason score

6

0.026(0.003–0.219)

0.001

7

0.115(0.028–0.471)

0.003

8

0.227(0.067–0.771)

0.017

9®

1

WHO grade group

Grade-1

0.026(0.003–0.219)

0.001

Grade-2

0.087(0.017–0.441)

0.003

Grade-3

0.333(0.031–3.606)

0.333

Grade-5

0.227(0.067–0.771)

0.017

Grade-5®

1

0.001

Tumor Quantification

< 10%

0.110(0.014–0.876)

0.037

10–50%

0.227(0.062–0.832)

0.025

> 50%®

1

Perineural invasion

Present

5.333(1.990–14.293)

0.001

Absent®

1

Recurrence

Yes

29.17(8.63–98.55)

< 0.001

No®

1