The 48, XXYY syndrome.
D000328:Adult; D000374:Aggression; D001827:Body Height; D003878:Dermatoglyphics; D003937:Diagnosis, Differential; D006801:Humans; D008607:Intellectual Disability / Q000150:complications; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000175:diagnosis; D008297:Male; D012729:Sex Chromosome Aberrations