Protein expression profiles and clinicopathologic characteristics associate with gastric cancer survival

Biological Research

Table 5 Component matrix of variables associated with gastric cancer prognosis

Variables	Principal components (PC)
Variables	1	2	3	4
Notch4	0.798	0.128	00.019	− 0.200
p-PKC α/β2	0.726	− 0.071	0.353	0.107
XIAP	0.652	0.048	− 0.371	− 0.128
CDK2	0.563	− 0.408	0.088	0.279
AKT1	0.532	− 0.059	0.448	− 0.013
TNM staging	0.029	0.902	− 0.069	0.095
Vascular/lymphatic invasion	− 0.013	0.873	0.047	0.134
Age	0.101	− 0.103	0.680	0.065
Tumor size	− 0.060	0.383	0.598	− 0.324
Histologic differentiation	− 0.096	0.210	− 0.020	0.867

Extration methods: Principal components analysis. Italic valus: the variables in different PCs

ISSN: 0717-6287