Langerhans cell histiocytosis (LCH) is a rare disorder defined by the abnormal proliferation of Langerhans cells. While LCH can present at any age, it is classically described as a pediatric condition, and is therefore overlooked in the adult patient. Additionally, depending on tumor burden and location, LCH can manifest with a host of oral and systemic symptoms which further confuses the clinical presentation and ultimate diagnosis.
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