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Table 7 eIF2α protein expression.

From: Cigarette smoke induces endoplasmic reticulum stress and the unfolded protein response in normal and malignant human lung cells

   Cellular Compartment  
Diagnostic Group N Normal Tumor P-value
Small Cell Carcinoma 5 0.28 ± 0.18 0.39 ± 0.67 0.923
Non-Small Cell Carcinoma 93 0.90 ± 0.72 1.62 ± 1.34 < 0.0001*
Mixed Carcinoma 8 0.81 ± 0.27 1.73 ± 1.24 0.0217*
  1. Mean immunostaining levels (± SD) and results of statistical testing for differences between the normal and tumor cell compartments for each diagnostic group.
  2. *Statistically significant (α = 0.05)