Construction of a CXCL12-KDEL Fusion Gene to Inhibit Head and Neck Squamous Cell Carcinoma Metastasis by Intracellular Sequestration of CXCR4

Table 3

RT-PCR results of CXCL12 and CXCR4 expression level in neck lymph nodes (IOD).

Group		CXCL12^*	CXCR4^**
Metastatic lymph nodes	7	0.935 ± 0.087	0.947 ± 0.042
Nonmetastatic lymph nodes	7	0.861 ± 0.047	0.396 ± 0.071

> 0.05, ^** < 0.05.