" /> Hajdu-cheney syndrome - CISMeF





Preferred Label : Hajdu-cheney syndrome;

Symbol : HJCYS;

CISMeF acronym : SFPKS; HJCYS;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Cheney syndrome; SFPKS; Serpentine fibula-polycystic kidney syndrome; ARTHRODENTOOSTEODYSPLASIA; Acroosteolysis with osteoporosis and changes in skull and mandible;

Description : Hajdu-Cheney syndrome is a rare autosomal dominant skeletal disorder characterized by short stature, coarse and dysmorphic facies, bowing of the long bones, and vertebral anomalies. Facial features include hypertelorism, bushy eyebrows, micrognathia, small mouth with dental anomalies, low-set ears, and short neck. There is progressive focal bone destruction, including acroosteolysis and generalized osteoporosis. Additional and variable features include hearing loss, renal cysts, and cardiovascular anomalies (summary by Ramos et al., 1998; Simpson et al., 2011; Isidor et al., 2011).;

Inheritance : Autosomal dominant;

Molecular basis : Caused by mutation in the notch receptor 2 gene (NOTCH2, 600275.0003);

Prefixed ID : #102500;

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31/07/2025


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