Lenz-Majewski hyperostotic dwarfism

An extremely rare syndrome associating dwarfism, characteristic facial appearance, cutis laxa and progressive bone sclerosis.



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Total: 1 (papers)

  


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Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(21.2%)
894410
The Lenz-Majewski hyperostotic dwarfism. A syndrome of multiple congenital anomalies, mental retardation, and progressive skeletal sclerosis.
Robinow M, Johanson AJ, Smith TH.
J Pediatr. 1977;91(3):417-21.
Skeletal dysplasia
Bone Diseases, Developmental Child, Preschool Dwarfism Homo sapiens Intellectual Disability Male Sclerosis Syndrome
        

Phenotype(s) retrieved from Orphanet

    Total: 58

HPO ID Term Frequency
HP:0000239 Large fontanelles Very frequent (99-80%)
HP:0000256 Macrocephaly Very frequent (99-80%)
HP:0000270 Delayed cranial suture closure Very frequent (99-80%)
HP:0000303 Mandibular prognathia Very frequent (99-80%)
HP:0000316 Hypertelorism Very frequent (99-80%)
HP:0000337 Broad forehead Very frequent (99-80%)
HP:0000400 Macrotia Very frequent (99-80%)
HP:0000453 Choanal atresia Very frequent (99-80%)
HP:0000682 Abnormality of dental enamel Very frequent (99-80%)
HP:0000944 Abnormality of the metaphysis Very frequent (99-80%)
HP:0001156 Brachydactyly Very frequent (99-80%)
HP:0001249 Intellectual disability Very frequent (99-80%)
HP:0001263 Global developmental delay Very frequent (99-80%)
HP:0001328 Specific learning disability Very frequent (99-80%)
HP:0001582 Redundant skin Very frequent (99-80%)
HP:0002684 Thickened calvaria Very frequent (99-80%)
HP:0002750 Delayed skeletal maturation Very frequent (99-80%)
HP:0003103 Abnormal cortical bone morphology Very frequent (99-80%)
HP:0003510 Severe short stature Very frequent (99-80%)
HP:0004279 Short palm Very frequent (99-80%)
HP:0004437 Cranial hyperostosis Very frequent (99-80%)
HP:0005465 Facial hyperostosis Very frequent (99-80%)
HP:0005692 Joint hyperflexibility Very frequent (99-80%)
HP:0006101 Finger syndactyly Very frequent (99-80%)
HP:0006660 Aplastic clavicle Very frequent (99-80%)
HP:0007495 Prematurely aged appearance Very frequent (99-80%)
HP:0008065 Aplasia/Hypoplasia of the skin Very frequent (99-80%)
HP:0009773 Symphalangism affecting the phalanges of the hand Very frequent (99-80%)
HP:0011001 Increased bone mineral density Very frequent (99-80%)
HP:0011002 Osteopetrosis Very frequent (99-80%)
HP:0000023 Inguinal hernia Frequent (79-30%)
HP:0000028 Cryptorchidism Frequent (79-30%)
HP:0000036 Abnormality of the penis Frequent (79-30%)
HP:0000039 Epispadias Frequent (79-30%)
HP:0000047 Hypospadias Frequent (79-30%)
HP:0000154 Wide mouth Frequent (79-30%)
HP:0000614 Abnormal nasolacrimal system morphology Frequent (79-30%)
HP:0001163 Abnormality of the metacarpal bones Frequent (79-30%)
HP:0001167 Abnormality of finger Frequent (79-30%)
HP:0003070 Elbow ankylosis Frequent (79-30%)
HP:0010628 Facial palsy Frequent (79-30%)
HP:0012471 Thick vermilion border Frequent (79-30%)
HP:0100541 Femoral hernia Frequent (79-30%)
HP:0000135 Hypogonadism Occasional (29-5%)
HP:0000175 Cleft palate Occasional (29-5%)
HP:0000176 Submucous cleft hard palate Occasional (29-5%)
HP:0000193 Bifid uvula Occasional (29-5%)
HP:0000238 Hydrocephalus Occasional (29-5%)
HP:0001252 Muscular hypotonia Occasional (29-5%)
HP:0001274 Agenesis of corpus callosum Occasional (29-5%)
HP:0001331 Absent septum pellucidum Occasional (29-5%)
HP:0001376 Limitation of joint mobility Occasional (29-5%)
HP:0001804 Hypoplastic fingernail Occasional (29-5%)
HP:0001812 Hyperconvex fingernails Occasional (29-5%)
HP:0002650 Scoliosis Occasional (29-5%)
HP:0002705 High, narrow palate Occasional (29-5%)
HP:0002808 Kyphosis Occasional (29-5%)
HP:0003241 External genital hypoplasia Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 0

HPO ID Term # of case reports


Causative gene(s) retrieved from Orphanet

    Total: 1

Gene Symbol Gene Name Entrez Gene ID
PTDSS1 phosphatidylserine synthase 1 9791