Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2010-2-12
pubmed:abstractText
LEOPARD syndrome (LS) is a heterogeneous disease characterised mainly by cutaneous manifestations. LEOPARD is the acronym for its major features-multiple lentigines, electrocardiographic conduction defects, ocular hypertelorism, pulmonary stenosis, abnormalities of (male) genitalia, retardation of growth and sensorineural deafness. As clinical manifestations are variable, molecular testing is supportive in the diagnosis of LS. We describe two unrelated LS cases with a common PTPN11 mutation Y279C and with completely different clinical features including distinct changes in skin pigmentation. In patient 1, the first complaint was hyperactive behaviour. First lentigines were presented at birth, but intensive growth began at the age of 2-4 years. Multiple dark lentigines were located mainly on the face and the upper part of the trunk, but the oral mucosa was spared. Patient 2 was born from induced labour due to polyhydramnion, and in the second week of life, mitral valve insufficiency and hypertrophic cardiomyopathy were diagnosed. Rapid growth of lentigines began at the age of 3 years. These are mostly located in the joint areas in the lower extremities; the face and upper trunk are spared from lentigines. In both cases, the rapid growth of lentigines made it possible to shift the diagnosis towards LS. Clinicians should give more consideration to rare genetic syndromes, especially in the case of symptoms from different clinical areas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1432-1076
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
169
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
469-73
pubmed:dateRevised
2010-6-16
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
LEOPARD syndrome with recurrent PTPN11 mutation Y279C and different cutaneous manifestations: two case reports and a review of the literature.
pubmed:affiliation
Department of Human Biology and Genetics, Institute of General and Molecular Pathology, University of Tartu, Tartu, Estonia. ingrid.kalev@ut.ee
pubmed:publicationType
Journal Article, Review, Case Reports, Research Support, Non-U.S. Gov't