Should diagnostic testicular sperm retrieval followed by cryopreservation for later ICSI be the procedure of choice for all patients with non-obstructive azoospermia?
Even in a programme with low-restrictive criteria for patient allocation and for sperm cryopreservation, diagnostic testicular biopsy followed by cryopreservation can be the procedure of choice for patients with testicular failure.
The combined presence and evolution of pre-S deletions and T1762/A1764 in the HBeAg-positive status was a useful factor significantly predictive of clinical outcomes in patients with spontaneous HBeAg seroconversion.