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Lipidomics and Transcriptomics in Neurological Diseases
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Published on: March 18, 2022

Encephalocraniocutaneous lipomatosis.

U Moog1

  • 1Institute of Human Genetics, Heidelberg University, Im Neuenheimer Feld 366, 69120 Heidelberg, Germany. ute.moog@med.uni-heidelberg.de

Journal of Medical Genetics
|July 4, 2009
PubMed
Summary
This summary is machine-generated.

Encephalocraniocutaneous lipomatosis (ECCL) is a rare neurocutaneous disorder. This study revises diagnostic criteria and defines the spectrum of ECCL, differentiating it from Proteus syndrome.

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Area of Science:

  • Neurocutaneous disorders
  • Genetics of rare diseases
  • Developmental biology

Background:

  • Encephalocraniocutaneous lipomatosis (ECCL) is a rare neurocutaneous disorder with unknown cause.
  • ECCL has been considered a localized form of Proteus syndrome.
  • Initial diagnostic criteria for ECCL were proposed in 2006.

Purpose of the Study:

  • To delineate the phenotypic spectrum and natural history of ECCL.
  • To refine the diagnostic criteria for ECCL.
  • To investigate the relationship between ECCL and other similar syndromes.

Main Methods:

  • Review of 54 patients diagnosed with ECCL.
  • Phenotypic analysis of neurological, ocular, and cutaneous manifestations.
  • Correlation analysis between clinical features and central nervous system anomalies.

Main Results:

  • ECCL presents with characteristic unilateral or bilateral eye and skin lesions.
  • Central nervous system anomalies include lipomas and meningeal abnormalities.
  • Two-thirds of patients exhibit normal development or mild intellectual disability; half experience seizures.

Conclusions:

  • Revised diagnostic criteria for ECCL are proposed.
  • ECCL is distinguished from Proteus syndrome, with oculoectodermal syndrome as a potential mild variant.
  • Pathogenesis may involve autosomal gene mosaicism affecting mesenchymal tumors and vasculogenesis.