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%) |