LAUSR

frequent, although there are very few published cases with lesions outside the skin and, to the best of our knowledge, none with glottic xanthogranulomas. However, exact diagnosis is difficult, and our case is a good example of that continuum in the xanthogranuloma family. Non-LCH represents a challenge for the clinician not only at the diagnostic level but also therapeutically. Given the rarity of these diseases, there is no consensus on treatment, and progressive forms often respond poorly. As the present case shows, waiting for spontaneous resolution is an option, even in widely disseminated presentations, as long as a delay of several years for the complete regression of the condition is acceptable.