Dear Editor, Langerhans cell histiocytosis (LCH) is reported as being rare in the literature, with an incidence of 5 cases per 1 million per year and a prevalence of 3.7:1 in men:women. LCH is generally limited to an organ, most commonly lesions of the bone, whether solitary or multiple, that tend to appear in the […]
Dear Editor, Langerhans cell histiocytosis (LCH) is reported as being rare in the literature, with an incidence of 5 cases per 1 million per year and a prevalence of 3.7:1 in men:women. LCH is generally limited to an organ, most commonly lesions of the bone, whether solitary or multiple, that tend to appear in the […]