Bannayan-Zonana syndrome

Bannayan-Zonana syndrome is a rare hamartomatous disorder. 

Inheritance is by autosomal dominant transmission with few reported sporadic cases. Male predominance is reported. 1

Bannayan-Zonana syndrome characterised by  :

Other findings that make it possible to delineate a recognisable syndrome include:

  • down-slanting palpebral fissures
  • high palate
  • joint hyperextensibility
  • pectus excavatum
  • strabismus: crossed eyes
  • amblyopia: lazy eye
  • prolonged drooling 2-4
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Article information

rID: 22041
Synonyms or Alternate Spellings:

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