👉 In medicine, a "Aureola" is a specific type of tumor that forms on or near the skin. It is a benign growth of cells that can appear as a single lump or cluster of lymphocytes and other immune cells. The exact cause of these tumors is not fully understood, but they are thought to be related to an overactive immune system, which may lead to inflammation in certain areas of the body. Aureolas can occur in different parts of the body, including the skin