Langerhans cell histiocytosis (LCH), formerly referred to as histiocytosis X, is a rare hematological disorder primarily affecting infants and young children. This condition is marked by the uncontrolled activation and proliferation of Langerhans cells, which are a type of antigen-presenting cell. Due to its low incidence, the epidemiology of LCH remains inadequately studied, with estimates suggesting 2–5 cases per million people annually. This report presents the case of a 4-year-old male diagnosed with LCH, exhibiting multiple focal lesions involving both bones and other organs. The discussion will highlight the clinical, radiological, and histopathological features of LCH, as well as the crucial role of dental surgeons in diagnosing and managing these lesions.
Keywords: Langerhans cell, Multifocal, Floating teeth apperance, Coffee bean appearance.