Chromosome 13q duplication syndrome. 13q+ syndrome. Trisomy 13q.
Incidence
Very rare syndrome. Sporadic.
Clinical Characteristics
Duplication of the long arm of chromosome 13 with retarded development and craniofacial, neurological, and other abnormalities.
Precipitants
None
Provocation Tests
None
Diagnostic Procedures
Karyotype. Chromosome 13q duplication syndrome.