C96: Other and unspecified malignant neoplasms of lymphoid, haematopoietic and related tissue

C96.4: Sarcoma of dendritic cells (accessory cells)

Sarcoma of dendritic cells, also known as accessory cells, is a rare type of cancer affecting the immune system's cells. Dendritic cells, which are responsible for recognizing foreign substances in the body and starting the immune response, can become cancerous and grow uncontrollably, forming a mass known as a sarcoma. People with this condition may experience symptoms such as swelling or lumps in the affected area, fever, weight loss, and fatigue. The progression of this disease can vary depending on the individual and the particular characteristics of the sarcoma. This condition can affect various systems in the body, as dendritic cells are found throughout the body's tissues, particularly in areas in contact with the external environment, like the skin and inner lining of the nose, lungs, stomach, and intestines. Although the exact cause of this condition is still unknown, it is not contagious or transmittable from person to person.