N syndrome
MONDO:0010686Mondo
Findings
No curated finding names N syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
N syndrome is characterized by intellectual deficit, deafness, ocular anomalies, T-cell leukemia, cryptorchidism, hypospadias and spasticity.
Definition from the Mondo Disease Ontology (MONDO:0010686), read 2026-09-29. CC BY 4.0.
Features
11 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal eye morphologyHPOHP:0012372
- Very frequent (80% to 99% of cases)
- Abnormal eyelid morphologyHPOHP:0000492
- Very frequent (80% to 99% of cases)
- Bilateral sensorineural hearing impairmentHPOHP:0008619
- Very frequent (80% to 99% of cases)
- CryptorchidismHPOHP:0000028
- Very frequent (80% to 99% of cases)
- Global developmental delayHPOHP:0001263
- Very frequent (80% to 99% of cases)
- HypospadiasHPOHP:0000047
- Very frequent (80% to 99% of cases)
- Intellectual disabilityHPOHP:0001249
- Very frequent (80% to 99% of cases)
- MegalocorneaHPOHP:0000485
- Very frequent (80% to 99% of cases)
- SpasticityHPOHP:0001257
- Very frequent (80% to 99% of cases)
- T-cell lymphoma/leukemiaHPOHP:0005517
- Very frequent (80% to 99% of cases)
- Visual impairmentHPOHP:0000505
- Very frequent (80% to 99% of cases)
Where it sits
Other names
1 name
Resolves to: N syndrome
- Also called
- NSX