Langerhans cell histiocytosis is usually not inherited and typically occurs in people with no history of the disorder in their family.  A few families with multiple cases of Langerhans cell histiocytosis have been identified, but the inheritance pattern is unknown.
Is Langerhans cell histiocytosis inherited ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Is Langerhans cell histiocytosis inherited ? [/INST] \n Langerhans cell histiocytosis is usually not inherited and typically occurs in people with no history of the disorder in their family.  A few families with multiple cases of Langerhans cell histiocytosis have been identified, but the inheritance pattern is unknown.</s>