RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58074208 T1 Letterer-Siwe Disease (LSD) T2 Syndromes: Rapid Recognition and Perioperative Implications YR 2006 FD 2006 PB The McGraw-Hill Companies PP New York, NY SN 9780071354554 LK accessanesthesiology.mhmedical.com/content.aspx?aid=58074208 RD 2024/04/19 AB Childhood immunologic disorder characterized by pathologic proliferation of histiocytes caused by the Langerhans cells. Involves mainly the skin, bones, brain, lungs, spleen, and liver. The presence of diabetes insipidus must be considered. Presents nonmalignant growths that represent accumulation of histiocytes. Poor prognosis (70% mortality).