Mastocytosis

Mastocytosis
Other namesClonal bone marrow disorder
Micrograph of mastocytosis. Skin biopsy. H&E stain.
SpecialtyClinical Immunology and Allergy, Oncology, hematology

Mastocytosis, a type of mast cell disease, is a rare disorder affecting both children and adults caused by the accumulation of functionally defective mast cells (also called mastocytes) and CD34+ mast cell precursors.[1]

People affected by mastocytosis are susceptible to a variety of symptoms, including itching, hives, and anaphylactic shock, caused by the release of histamine and other pro-inflammatory substances from mast cells.[2]

  1. ^ Horny HP, Sotlar K, Valent P (2007). "Mastocytosis: state of the art". Pathobiology. 74 (2): 121–32. doi:10.1159/000101711. PMID 17587883.
  2. ^ "Mastocytosis & mast cell disorders". Mastocytosis Society Canada. Archived from the original on 2013-12-28. Retrieved 2017-11-02.