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Juvenile xanthogranuloma (JXG) is a non‐Langerhans cell histiocytosis (non‐LCH) affecting normolipemic infants and children most frequently in the first year of life, often showing spontaneous regression within 3 to 6 years. Classic JXG is characterized by a yellowish asymptomatic papule or nodule, often located in the skin of the head, neck and upper trunk. Oral JXG has been reported, but is rare...