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Table 1 Comparisons of EGFR expression.

From: Assessment of Epidermal Growth Factor Receptor (EGFR) expression in human meningioma

Measure

Comparison performed

p-value*

Staining Intensity

Benign vs. Atypical vs. Malignant

p = 0.002

 

(Benign + Atypical) vs. Malignant

p < 0.001

Percentage Staining

Benign vs. Atypical vs. Malignant

p = 0.029

 

(Benign + Atypical) vs. Malignant

p = 0.009

HIS

Benign vs. Atypical vs. Malignant

p = 0.004

 

(Benign + Atypical) vs. Malignant

p < 0.001

  1. * p-value based on Wilcoxon exact tests (see Methods).