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Kikuchi Disease Definition: Kikuchi disease is a disorder that typically causes “swollen glands” in the neck (cervical lymphadenopathy) together with fever or flu-like symptoms. It…

Kawasaki Disease Definition: Kawasaki disease (KD) or mucocutaneous lymph node syndrome is a rare childhood disease. It is an illness that causes inflammation in arteries,…

Thoracic Duct Definition: The thoracic duct is the largest lymphatic vessel in the human body. Around 75% of the lymph from the entire body (aside…

Pleural Effusion Definition: A pleural effusion is a buildup of fluid in the space between the lungs and chest cavity, called the pleural space. It…

Castleman’s Disease Definition: Castleman’s disease (CD) is a rare disease of lymph nodes and related tissues. Castleman disease is not cancer, although some of the…

Lymphatic System Disorder Definition: The lymphatic system is part of the immune system. It also maintains fluid balance and plays a role in absorbing fats…

Kobellite [Pb22Cu4(Bi, Sb)30S69] is a gray, fibrous, metallic mineral. It is also a sulfide mineral consisting of antimony, bismuth, and lead. The mineral can be…

Lymphatic System Definition: Lymphatic System is a collection of organs, tissues, ducts, and vessels that help to make or transport lymph. Lymph is a clear-to-white…

Embolization Definition: Embolization (or embolisation) reduces or blocks blood flow to abnormal areas or locations of blood loss or pooling. It may be pathological (in…

Embolism Definition: An embolism is the lodging of an embolus, a blockage-causing piece of material, inside a blood vessel. The embolus may be a blood…

Aneurysm Definition: An aneurysm occurs when an artery’s wall weakens and causes an abnormally large bulge. This bulge can rupture and cause internal bleeding. Although…

Confabulation Definition: Confabulation is defined as the spontaneous creation of memories that never occurred or of actual events that have been distorted to another place…