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Urticaria is characterized by
Antigens
Molecules or substances that the immune system identifies as foreign, triggering an immune response.
Cancer Cells
Abnormal cells that divide uncontrollably and can invade nearby tissues or spread to other parts of the body through the blood and lymph systems.
Psychoneuroimmunology
The study of how psychological processes, the nervous system, and the immune system interact with each other.
Immune System
A biological system consisting of specific cells and proteins that defend the body against infection, disease, and foreign substances.
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