Table 1.

Microenvironment and factors mediating the targeted metastasis of cancer cells

Tumor cells	Microenvironment	Factors
Lymphadenoma RAW 117 [32]	Matrix of endothelial cells in lung microvasculature	JE (mice)/MCP-1 (human)
Prostatic carcinoma cells [33]	Chemokine receptor in bone	Chemokine
Breast cancer cells [34]	Chemokine receptor in lungs	Chemokine
Melanoma cells [35]	Skin and lymph nodes	Chemokine 7, 10
Colon cancer cells [36]	Liver	Sle+
Walker cancer cells [37]	Lung	Neuraminidase
Gastric carcinoma cells [38]	Liver	Chemokine 7
K-1735 melanoma cells [39]	Brain parenchyma	Unknown
B16 melanoma cells [40]	Meninges	Unknown