From: Cigarette smoke induces endoplasmic reticulum stress and the unfolded protein response in normal and malignant human lung cells
Diagnostic Group
N
Mean ± SD
P-value
Normal
8
0
--
Small Cell Carcinoma
5
1.37 ± 3.06
0.3299
Non-Small Cell Carcinoma
95
4.39 ± 2.92
< 0.0001*
Mixed Carcinoma
5.27 ± 3.20