Progressive nodular histiocytosis
Progressive Nodular Histiocytosis (pruh-gres-iv noh-duh-lar his-tee-oh-sy-toh-sis) is a rare cutaneous condition characterized by the development of numerous small, firm, red-brown nodules on the skin.
Etymology
The term "Progressive Nodular Histiocytosis" is derived from the Latin word "progressus" meaning "advance", "nodulus" meaning "small knot", and "histiocytosis" from the Greek words "histio" meaning "tissue" and "kytos" meaning "cell".
Symptoms
The primary symptom of Progressive Nodular Histiocytosis is the appearance of numerous small, firm, red-brown nodules on the skin. These nodules can appear anywhere on the body but are most commonly found on the trunk, limbs, and face.
Diagnosis
Diagnosis of Progressive Nodular Histiocytosis is typically made through a biopsy of the affected skin. The biopsy will show an accumulation of histiocytes, a type of immune cell, in the skin.
Treatment
Treatment for Progressive Nodular Histiocytosis is typically aimed at managing symptoms and may include corticosteroids, chemotherapy, or radiation therapy.
Related Terms
- Histiocytosis: A general term for a group of syndromes that involve an abnormal increase in the number of immune cells called histiocytes.
- Nodule: A small swelling or aggregation of cells in the body, especially an abnormal one.
- Cutaneous: Relating to or affecting the skin.
See Also
External links
- Medical encyclopedia article on Progressive nodular histiocytosis
- Wikipedia's article - Progressive nodular histiocytosis
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