What is the prevalence of Langerhans cell histiocytosis (LCH)?

Updated: Jun 12, 2020
  • Author: Christopher R Shea, MD; Chief Editor: William D James, MD  more...
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Answer

Langerhans cell histiocytosis (LCH) is a rare disease. The estimated annual incidence ranges from 0.5-5.4 cases per million persons per year. Approximately 1200 new cases per year are reported in the United States.


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