A new variant of Klinefelter's syndrome with a presumptive deleted Y chromosome.
D000328:Adult; D001842:Bone and Bones / Q000002:abnormalities; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D003878:Dermatoglyphics; D005149:Facial Expression; D005826:Genetics, Medical; D006801:Humans; D008607:Intellectual Disability; D007621:Karyotyping; D007713:Klinefelter Syndrome; D008297:Male; D008831:Microcephaly; D012729:Sex Chromosome Aberrations