"increased incidence of germ cell tumours, particularly in the mediastinum 6."
"Klinefelter syndrome should be suspected in postpubertal males with bilateral symmetrical small testicular volume (usually 3~4 mL in volume) with ultrasonography, usually presented by subfertility/primary infertility or assessment of small testicular size and karyotyping should be recommended 7. However, Klinefelter syndrome is often overlooked or untreated."
Expected headings
"Associations"
"Complications"
"the testes are normal prior to puberty and small in post pubertal testes; there is absent spermatogenesis"