Rare Disease Database

Rare Disease Database

Severe achondroplasia with developmental delay and acanthosis nigricans

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Synonyms

  • SADDAN dysplasia
  • Skeleton skin brain syndrome
  • Severe achondroplasia with developmental delay and acanthosis nigricans
  • SSB syndrome
  • SADDAN
  • Severe achondroplasia-developmental delay-acanthosis nigricans syndrome

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