Table 4: Serum levels of reproductive axis hormones and carbohydrate and lipid profiles in adult patients with Klinefelter’s syndrome.

Mean ± SD% AbnormalReference levels

FSH (IU/L) 1001–8
LH (IU/L) 83.02–12
Total testosterone (ng/mL) 45.12.8–8.8
Estradiol (pg/mL) 6.318–44
Prolactin (ng/mL) 33.35–20
TSH (μU/mL) 0.00.47–4.64
Fasting glucose (mg/dL) 0.070–110
Total cholesterol (mg/dL) 40.0110–200
LDL (mg/dL) 50.0<130
HDL (mg/dL) 47.4>40
Triglycerides (mg/dL) 15.050–200