title: XO-XY-XYY mosaicism in a phenotypically abnormal male infant.
mesh_terms: D003456:Cryptorchidism / Q000235:genetics; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D010413:Penis / Q000002:abnormalities*; D010641:Phenotype; D012729:Sex Chromosome Aberrations