()TNF-a-induced NF-KB activation TNF-a-induced NF-KB activation in myeloid cells is important for cancer development, and NF-KB activation in epithelial cells also contributes to tumor formation(1) TNF-α-induced NF-κB activation TNF-α-induced NF-κB activation in myeloid cells is important for cancer development, and NF-κB activation in epithelial cells also contributes to tumor formation