High Mobility Group Box Protein 1 Serves as a Potential Prognostic Marker of Lung Cancer and Promotes Its Invasion and Metastasis by Matrix Metalloproteinase-2 in a Nuclear Factor-κB-Dependent Manner

Table 1

HMGB1 expression level in lung cancer tissues and normal tissues adjacent to lung cancers.

Variables	HMGB1 staining
	Low (%)	High (%)	Total
Lung cancer tissues	39 (43.3)	51 (56.7)	90	0.001
Adjacent noncancerous tissues	63 (70.0)	27 (30.0)	90

The Student -test for value.