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2 associated genes
20 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 1
4 OMIM references -
3 associated genes
26 signs/symptoms
Pfeiffer syndrome type 1
Familial thrombocytosis

FGFR1 JAK2
FGFR2 MPL
THPO


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
FGFR1
(0.63)
JAK2



Citations in the biomedical literature:


Pfeiffer syndrome type 1
FGFR1 FGFR2
Familial thrombocytosis
JAK2 MPL THPO



Pfeiffer syndrome type 1
Familial thrombocytosis

Synonym(s):
- Classic Pfeiffer syndrome

Synonym(s):
- Familial thrombocythemia
- Hereditary thrombocythemia

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
Classification (Orphanet):
- Rare genetic disease
- Rare hematologic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
(no data available)

Epidemiological data:
Class of prevalence: -
Average age onset: -
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: unknown
Average age onset: childhood
Average age of death: normal
Type of inheritance: autosomal dominant

External references:
No OMIM references
No MeSH references
External references:
4 OMIM references -
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance


Pfeiffer syndrome type 1
Familial thrombocytosis

Very frequent
- Brachycephaly / flat occiput
- Broad / bifid big toe
- Broad / bifid thumb
- Depressed nasal bridge
- High forehead
- High vaulted / narrow palate
- Hypertelorism
- Mid-facial hypoplasia / short / small midface
- Short big toe
- Short / small nose
- Thumb hypoplasia / aplasia / absence

Frequent
- Low set ears / posteriorly rotated ears
- Proptosis / exophthalmos
- Short foot / brachydactyly of toes
- Short hand / brachydactyly
- Syndactyly of fingers / interdigital palm
- Syndactyly of toes

Occasional
- Hearing loss / hypoacusia / deafness
- Stenosis of aqueduc of Sylvius


Very frequent
- Arterial embolism / thrombosis
- Hemorrhage / hemorrhagic syndrome / excessive / long-lasting bleeding
- Platelet disorders / thrombopathies
- Platelets shape anomalies
- Venous thrombosis / phlebitis / thrombophlebitis

Frequent
- Acute ischemia of the lower limbs
- Acute ischemic syndrome
- Facial pain / cephalalgia / migraine
- Hyperhidrosis / increased sweating
- Paresthesia / dysesthesia / hypoesthesia / anesthesia / numbness
- Pruritus / itching
- Splenomegaly
- Thoracic / chest pain
- Transient cerebral ischemia / stroke

Occasional
- Abnormal visual field / hemianopsia / hemianopia / scotoma / visual peripheral rim
- Acute leukemia
- Dizziness
- Early death / lethality
- Elocution disorders / dysarthria / dysphonia
- Myelodysplastic syndrome
- Myeloproliferative syndrome / chronic leukemia
- Pulmonary hypertension
- Seizures / epilepsy / absences / spasms / status epilepticus
- Spontaneous abortions
- Weight loss / loss of appetite / break in weight curve / general health alteration