Table 3.

Variabilities of gastric cancer serum over-expressed proteins before and after operation

Proteins	Molecular weight (kDa)	Expression preoperation	Expression postoperation
Heat shock protein 27	22.33	Over-expressed^a	Normal^c
Transgelin	22.59	Over-expressed^a	Over-expressed^a
Glucose- regulated protein	28.42	Over-expressed^a	Normal^c
Prohibitin	29.90	Over-expressed^a	Normal^c
NSP3	35.72	Over-expressed^a	Over-expressed^a
Unnamed protein product	42.46	Over-expressed^a	Normal^c
Protein disulfide isomerase A3	56.77	Over-expressed^a	Normal^c

P < 0.05 vs control group;

P < 0.05 vs preoperative group.