Langerhans cell histiocytosis.

  title={Langerhans cell histiocytosis.},
  author={Katie Herzog and Raymond R. Tubbs},
  journal={Advances in anatomic pathology},
  volume={5 6},
Langerhans cell histiocytosis (LCH) is a rare clonal disorder that consists of single or multiple mass lesions composed of cells with an abnormal Langerhans cell phenotype. Its etiology remains unknown, despite extensive searches for evidence of consistent cytogenetic abnormalities, gene rearrangements, or viral genomes. Similarly, the pathogenesis of the… CONTINUE READING