MASTICATORY MUSCLES, HYPERTROPHY OF

General Information (adopted from Orphanet):

Synonyms, Signs: MASSETER MUSCLE HYPERTROPHY
Number of Symptoms 4
OrphanetNr:
OMIM Id: 154850
ICD-10:
UMLs:
MeSH:
MedDRA:
Snomed:

Prevalence, inheritance and age of onset:

Prevalence: No data available.
Inheritance: Autosomal dominant inheritance
[Omim]
Age of onset:

Disease classification (adopted from Orphanet):

Parent Diseases: No data available.

Symptom Information: Sort by abundance 

1
(HPO:0003712) Skeletal muscle hypertrophy 42 / 7739
2
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
3
(HPO:0003674) Onset 32 / 7739
4
(OMIM) Bilateral masseter muscle hypertrophy 1 / 7739

Associated genes:

ClinVar (via SNiPA)

Gene symbol Variation Clinical significance Reference

Additional Information:

Clinical Description OMIM Martinelli et al. (1987) described a father and 2 sons with idiopathic bilateral hypertrophy of the masseter muscles beginning in the teens. No evidence of bruxism (grinding of teeth) or unusual chewing habits was discovered. Martinelli et al. ...