Fryns J P, Azou M, Devliegher H, Eggermont E, van den Berghe H
Ann Genet. 1981;24(1):48-50.
A malformed male newborn with partial trisomy 9p (qter-9q13) and distal 4q trisomy (4qter-4q31), being the unbalanced product of a balanced reciprocal translocation in the mother karyotype: 46,XX,t(4;9)(q31;q13) is reported. Besides the typical craniofacial stigmata of pure 9q trisomy the child presented with poor neurological condition and failure to thrive.