Table 2.
Clinical features and biochemical data of men with non-mosaic Klinefelter syndrome and age-matched controls.
| ID | Age (years) | BMI (Kg/m2) | LH (mUI/ml) | FSH (mUI/ml) | T (ng/ml) | RTV (ml) | LTV (ml) | TRT |
|---|---|---|---|---|---|---|---|---|
| CTL1 | 34 | 26.2 | 7.78 | 3.5 | 6.36 | 15 | 15 | NO |
| KS1 | 35 | 28 | 24.3 | 34.9 | 3.2 | 1 | 1 | YES |
| CTL2 | 32 | 27.1 | 4.57 | 3.69 | 6.13 | 22 | 25 | NO |
| KS2 | 32 | 39.9 | 9.9 | 19 | 2.3 | 2 | 1.5 | NO |
| CTL3 | 31 | 27.3 | 4.93 | 4.5 | 6 | 18 | 18 | NO |
| KS3 | 33 | 20.1 | 31.1 | 55 | 3.3 | 1 | 1 | YES |
| CTL4 | 31 | 25.1 | 2.1 | 3.5 | 4.7 | 16 | 16 | NO |
| KS4 | 29 | 27.3 | 15 | 25 | 2.1 | 1.5 | 1.5 | NO |
| CTL5 | 36 | 23.6 | 2.1 | 3.5 | 4.7 | 16 | 16 | NO |
| KS5 | 38 | 22 | 26.5 | 33.3 | 5.17 | 1.8 | 1.8 | YES |
| CTL6 | 24 | 23 | 7.78 | 3.5 | 6.36 | 20 | 20 | NO |
| KS6 | 23 | 17.6 | 11.6 | 13.7 | 9.03 | 5 | 5 | YES |
| CTL7 | 24 | 20 | 4 | 3.2 | 10.5 | 20 | 15 | NO |
| KS7 | 21 | 29.3 | 22.2 | 25.6 | 1.03 | 2 | 1.5 | NO |
| CTL8 | 50 | 24.7 | 5.2 | 2.08 | 4.7 | 21 | 19 | NO |
| KS8 | 48 | 30.1 | 18 | 23 | 5 | 2 | 1.4 | YES |
| CTL9 | 28 | 24.5 | 7.04 | 3.84 | 5.13 | 22 | 21 | NO |
| KS9 | 26 | 24.9 | 29.1 | 64.6 | 2.8 | 2 | 1.5 | NO |
| CTL10 | 41 | 29.6 | 4.6 | 4 | 4.3 | 15 | 15 | NO |
| KS10 | 39 | 22.5 | 17.2 | 35.6 | 2.6 | 2 | 2 | NO |
ID: identification number;BMI: body mass index;LH: Luteinizing hormone; FSH: follicle stimulating hormone; T: testosterone;RTV: right testicular volume; LTV: left testicular volume; TRT: testosterone replacement therapy; CTL: control; KS: men with Klinefelter syndrome.Normal range: LH: 1.14–8.75 mUI/ml; FSH: 0.95–11.95 mUI/ml; T: 2.5–9.8 ng/ml.