Nonepidemic Gay-related Kaposi Sarcoma
There is a type of nonepidemic Kaposi sarcoma that develops in homosexual men who have no signs or symptoms of HIVinfection. This type of Kaposi sarcoma progresses slowly, with new lesions appearing every few years. The lesions are most common on the arms, legs, and genitals, but can develop anywhere on the skin.
This type of Kaposi sarcoma is rare and treatment information is not included in this summary.
General Information About Langerhans Cell Histiocytosis (LCH)
Langerhans cell histiocytosis is a disease that can damage tissue or cause lesions to form in one or more places in the body. Langerhans cell histiocytosis (LCH) is a rare disease that occurs when the body makes too many Langerhans cells. A Langerhans cell is a type of white blood cell that helps the body fight infection. Langerhans cells (also called histiocytes) are normally found in the skin, lymph nodes, spleen, bone marrow, and lungs. In LCH, extra Langerhans cells spread through the blood...
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WebMD Public Information from the National Cancer Institute
