Chromosome 14q duplication syndrome. 14q+ syndrome. Trisomy 14q.
Incidence
Very rare syndrome. Sporadic.
Clinical Characteristics
Duplication of the long arm of chromosome 14 with delayed motor and mental development, craniofacial dysmorphism, failure to thrive, and hand and foot, cardiovascular, genitourinary, and other defects.
Precipitants
None
Provocation Tests
None
Diagnostic Procedures
Karyotype. Chromosome 14q duplication.