Research Article

Blockage of TGF-α Induced by Spherical Silica Nanoparticles Inhibits Epithelial-Mesenchymal Transition and Proliferation of Human Lung Epithelial Cells

Table 1

Characteristics of the study population (n=70).

Lung adenocarcinoma in Xuanwei
(n=23)
Lung adenocarcinoma in outside Xuanwei areas of Yunnan
(n=25)
Benign pulmonary lesions in Xuanwei area
(n=22)
p -value

Gender
 Male1012120.757
 Female131310
Age (years)
 <5095120.001
 >50, ≤601256
 >602154
Smoking status
 Former/current78100.512
 Never161712
Stage of TNM
 IA, IB1410/
 IIA, IIB49/
 IIIA, IV56/

Xuanwei lung cancer group compared with outside Xuanwei lung cancer group.