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Table 1 Characteristics of men who underwent microTESE for NOA (n = 72) represented in means and standard deviations or percentages

From: A comprehensive assessment of predictors of fertility outcomes in men with non-obstructive azoospermia undergoing microdissection testicular sperm extraction

Age (years)

34.1 ± 7.6

Testicular volume (mL)

11.4 ± 6.0

FSH (mIU/mL)

19.5 ± 16.0

Klinefelter Syndrome

9/72 (12.5%)

AZFc Y chromosome microdeletion

4/72 (5.6%)

Bilateral microTESE

35/72 (48.6%)

Had prior attempt at sperm retrieval

8/72 (11.1%)

History of chemotherapy

2/72 (2.8%)

History of cryptorchidism

8/72 (11.1%)

History of testicular torsion

3/72 (4.2%)

Female partner with diminished ovarian reserve

9/64 (14.1%)

Histology of hypospermatogenesis

25/72 (34.7%)

Histology of maturation arrest

7/72 (9.7%)

Histology of Sertoli cell only

40/72 (55.6%)