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Table 1 Clinical characteristics of the NOA-affected patients

From: Novel copy number variations within SYCE1 caused meiotic arrest and non-obstructive azoospermia

  P6326 P10377 Reference
Age at phenotyping 30 30 /
Height (cm) 178 180 /
Weight (kg) 90 72 /
Karyotype 46, XY 46, XY 46, XY
Y chromosome microdeletions Normal Normal Normal
Semen analysis
 Semen volume (mL) 3 4  ≥ 1.5
 Concentration (millions/mL) 0 0  ≥ 15
 PR (%) 0 0  ≥ 32
 NP (%) 0 0 /
 IM (%) 0 0 /
 Centrifuged spermatozoa number (/ejaculate) 0 0 /
Hormone analysis
 FSH (IU/L) 4.53 4.26 1.27–19.26
 LH (IU/L) 6.67 3.38 1.24–8.62
 E2 (pg/mL) 8.22 27  < 38.95
 T (μg/L) 6.33 2.63 1.75–7.81
 P (ng/mL) 7.73 9.61 2.64–13.13
  1. PR progressive, NP non-progressive, IM immotility, FSH follicle-stimulating hormone, LH luteinizing hormone, E2 estradiol, T testosterone, P Prolactin