<prompt> Triad of exophthalmos, bone lesions, and diabetes insipidus is a feature ofHand-schuller christian diseaseCraniofacial dysostosisMickulicz syndromeLetterer - sieve disease  <response>: HSCD is associated with multifocal langerhans cell histiocytosis.Triad:ExophthalmosLytic bone lesionsDiabetes insipidus. 