label: abnormal tumor necrosis factor secretion
label_lc: abnormal tumor necrosis factor secretion
description: "anomaly in the production or release of a serum glycoprotein produced by activated macrophages and NK cells and involved in initiating local inflammatory responses, particularly by its action on the endothelium of local blood vessels; its actions result in increased vascular permeability and induction of expression of adhesion molecules on the endothelium"