[Case of triple chromosome mosaicism XXY/XXXY/XXXXY].
D000293:Adolescent; D000886:Anthropometry; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000175:diagnosis*; D008297:Male
Une observation de triple mosaïque chromosomique XXY/XXXY/XXXXY