Effusion fibronectin

Fibronectin (FN) is mainly produced by fibroblasts and vascular epithelial cells. It exists on body fluids, connective tissues and cell surfaces, and is an important substance for maintaining the integrity and defense function of the body. The accuracy of distinguishing malignant peritoneal effusion from cirrhotic peritoneal effusion can reach 100%. If the peritoneal effusion exceeds 5 mg / L, it can be highly suspected as malignant effusion.