RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164074164 T1 Jaffe-Lichtenstein Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accesspediatrics.mhmedical.com/content.aspx?aid=1164074164 RD 2024/03/29 AB A very rare congenital genetic disorder characterized by bone lesions that can degenerate into sarcoma. Association with precocious puberty and other hormonal dysfunctions is possible. It is either monostotic fibrous dysplasia or polyostotic fibrous dysplasia with café-au-lait spots without endocrine dysfunction. It is a benign disorder that does not transform into bone cancer. The bone or bones that are affected are usually established early in life and it is very rare for new bones to become affected.