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Table 4 Prevalence of EGFR protein expression and gene amplification in present study compared to Western studies

From: Very low prevalence of epidermal growth factor receptor (EGFR) protein expression and gene amplification in Saudi breast cancer patients

  EGFR protein expression % EGFR gene amplification %
Present study 1.3 0
Harris et al [4] 16 Not done
Tsutsui et al [5] 36 Not done
Walker & Dearing [6] 36 Not done
Bhargava et al [7] 7 6
Press et al [8] 27.9 Not done