system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 2 year old child presents with scattered lytic lesions in the skull. Biopsy revealed Langerhans giant cells. The most commonly associated marker with this condition will be -
assistant
The correct answer is  Ans. (a) CD 1a(Ref: Robbins 9th/pg 621-622)Clinical features are s/o LCH. The most commonly associated marker with this condition will be CD 1a