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Multifocal Langerhans' cell histiocytosis: a case report
1Departments of Paediatric Otolaryngology and Radiology, Temple Street Children's Hospital, Dublin 1, Ireland. burnsjpaul@gmail.com
Irish Journal of Medical Science
|October 17, 2008
Summary
Langerhans' cell histiocytosis (LCH) can present as a common ear polyp. Early otolaryngologist diagnosis of this rare histiocytic disorder is vital for prompt treatment.
Area of Science:
- Otolaryngology
- Pediatric Pathology
- Oncology
Background:
- Langerhans' cell histiocytosis (LCH) is a rare clonal proliferative disorder of uncertain etiology.
- It is characterized by the infiltration of tissues by Langerhans' cells and other histiocytic cells.
- Otolaryngologists play a crucial role in the early diagnosis and management of LCH, as symptoms can mimic common otological conditions.
Observation:
- A 2-year-old child presented with a persistent aural polyp unresponsive to medical management.
- Biopsy of the aural polyp confirmed the diagnosis of Langerhans' cell histiocytosis.
- Radiological imaging revealed multifocal disease, indicating systemic involvement.
Findings:
- The case highlights that a seemingly common otological presentation, such as an aural polyp, can be indicative of LCH.
- Prompt histopathological examination of refractory lesions is essential for accurate diagnosis.
- Multifocal disease necessitates a comprehensive evaluation and management strategy.
Implications:
- Enhanced awareness among otolaryngologists regarding LCH presentations is critical for timely diagnosis.
- Early and accurate diagnosis facilitates prompt initiation of appropriate treatment, potentially improving patient outcomes.
- Understanding the otological manifestations of LCH aids in differentiating it from more common pediatric ear conditions.
