Usefulness of HE4 protein in differentiation of pelvic masses in woman.

Introduction: HE4 protein (human epididymis protein-4), which is the fourth subfraction of human epithelial protein, is a glycoprotein widely used as a tumor marker in ovarian cancer. If was first discovered in the epididymal epithelium and recognized as a protease inhibitor contributing to sperm maturation. The plasma HE4 concentration may also be increased in gynecological pathologies other than ovarian cancer.

Assessment of knee function and biochemical parameters of articular fluid and peripheral blood in gonarthrosis patients following intra-articular administration of hyaluronic acid.

Background: The development of gonarthrosis (GA) involves inflammatory processes; the role of reactive oxygen species (ROS) is being increasingly mentioned. The body is protected from oxidative damage by the antioxidative barrier with fundamental role being played by antioxidative enzymes, such as superoxide dismutase (SOD), catalase (CAT) and enzymes involved in glutathione transformations, particularly glutathione peroxidase (GPx). The methods of treatment of cartilage depend on the disease advancement, patient's reactions to pain, disease-related impairment in daily activities, as well as the age and overall health of the patient.