Chemokines: Attraction of dendritic cells and role in tumor immunobiology.- Chemokine receptors.- Regulation of gene expression of chemokines and their receptors.- Chemokines and T lymphocytes.- Chemokines and mast cells.- Chemokines and eosinophils.- CXC-chemokines - autocrine growth factors for melanoma and epidermoid carcinoma cells.- Expression of chemokines in dermatoses.