NCIt definition : A recombinant agent, which is chemically identical to or similar to the endogenous
cytokine tumor necrosis factor-beta (TNF-beta). Produced predominantly by T-lymphocytes
and leukocytes, TNF-beta is cytolytic or cytostatic for many tumor cells, and can
inhibit the growth of endothelial cells, resulting in an antiangiogenic effect. (NCI04);