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Table 3 The cancer-specific survival and HER1 - HER4 expression

From: The prognostic significance of human epidermal growth factor receptor family protein expression in operable pancreatic cancer

Variable Number (%) Mean value (months) Median survival time (months) P value (for median survival time)
HER1     0.626
 Negative 41 (58.6) 34.0 17.7  
 Positive 29 (41.4) 31.4 14.3  
HER2     0.859
 Negative 28 (40.0) 33.4 15.6  
 Positive 42 (60.0) 35.1 15.9  
HER3     0.013
 Negative 53 (75.7) 39.1 25.6  
 Positive 17 (24.3) 18.1 12.0  
HER4     0.027
 Negative 24 (34.3) 24.5 11.4  
 Positive 46 (65.7) 40.6 25.6