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. 2013 Mar 15;6(4):598–612.

Table 3.

Correlation between immunostaining score and expression level analyzed using quantitative RT-PCR for FER

  Relative expression to normal lung tissue analyzed using quantitative RT-PCR (log2) Total

< -4 ≥ -4, ≤ 0 > 0, ≤ 4 > 4
Staining score 2, n 0 0 1 14 15
Staining score 1, n 4 62 40 2 108
Staining score 0, n 12 0 0 0 12

n, number of cases. Fisher’s exact test P < 0.001.