findings that myeloid cells could be involved in tumor angiogenesis. In this article, we address the role of tyrosine kinase inhibitors in tumor immunology by summarizing their effects on myeloid cells, such as antigen-presenting cells and regulatory cells, and their role in tumor immunity and 20×wash solution:Dilute with Distilled or deionized water 1:20. Assay procedure 1. Prepare allreagentsbeforestartingassayprocedure. ItisrecomlkndedthatallStandardsand Samplesbe