Ring chromosome 4 : 46,XY, r(4) (p16q35) in a boy.
The case of the child with ring chromosome 4 is presented. The phenotype of the patient does not show features of Wolf syndrome (4p-).
D002648:Child; D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D002874:Chromosome Mapping; D002905:Chromosomes, Human, 4-5; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008297:Male