1Service de Rhumatologie et Pathologie Osseuse, Hôpital Edouard Herriot, 69437 Lyon, cedex 03, France
2InsermUMR 1033, 69437 Lyon, cedex 03, France
3Université de Lyon, 69437 Lyon, cedex 03, France
Introduction: Camurati-Engelmann disease is a rare autosomal dominant bone dysplasia belonging to the group of craniotubular hyperostoses. Genetic analysis classically shows mutation on TGFβ1 gene.
Case report: A young woman was hospitalized with intense pain in lower limbs, associated to radiographic hyperostosis and sclerosis of the long bones.
Results: Mutation on LRP6 has recently been associated to high bone mass. In this case report, a rare missense variant on LRP6 gene was associated to radiographic features of Camurati-Engelmann.
Conclusions: More studies should be conducted to assess the pathological role of this variant in Camurati-Engelmann-like disease.