J Pediatr Genet 2017 Dec 6;6(4):241-243. Epub 2017 Jul 6.
Department of Medical Genetics, Balcali Clinics and Hospital, Faculty of Medicine, Cukurova University, Adana, Turkey.
Down's syndrome has its own dysmorphic findings and is accompanied by mental retardation and hypotonia. Klinefelter's syndrome is a syndrome caused by a numerical abnormality that affects male physical and cognitive development. This case reports a unique finding of 48,XXY, + 21 and a current literature review. Read More