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Syndrome reference sheet
Generated 13 Oct 2026
Endocrinology · Endocrinology / Pediatric endocrinology Pallister–Hall syndrome
Also known as: PHS
Hypothalamic hamartoma with polydactyly and imperforate anus.
- Medical specialty
- Endocrinology
- Subspecialty
- Endocrinology / Pediatric endocrinology
- Sex & age distribution
- Male: affected; Female: affected equally; Children: yes, birth
- Gene(s) involved
- GLI3
Etiology & mechanism
GLI3 truncating variants.
Gene(s) involved (1)
GLI3
Symptoms & signs (7)
central polydactylyepiglottis cleftgelastic seizureshypopituitarismhypothalamic hamartomaimperforate anuslaryngeal cleft