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Table 2 The association between adjuvant hormone treatment and change in serum EGFR and serum HER2 levels

From: Serum epidermal growth factor receptor and HER2 expression in primary and metastatic breast cancer patients

  

Change in serum EGFR

Change in serum HER2

  

No

Yes

No

Yes

On adjuvant treatment

No

8

8

8

8

 

Yes

11

1

8

4

   

P = 0.039

 

P = 0.459

  1. EGFR, epidermal growth factor receptor; HER, human epidermal growth factor receptor.