Spermatogenesis is a complex process, taking more than a month to create functional sperm in vivo. Men who receive chemotherapy for cancer during childhood often experience disrupted spermatogenesis ...

You do not have ejaculated sperm, and there are no signs of blockage. You have an extremely low number of ejaculated sperm. You have tried other methods of sperm extraction that have failed. MicroTESE ...

As a medical social worker at Israel’s Kaplan Hospital, Prof. Shir Daphna-Tekoah is no stranger to trauma. But when she was drafted in to work on October 7, the day Hamas attacked Israeli farms, ...

Vitamin D Status in Patients With Stage IV Colorectal Cancer: Findings From Intergroup Trial N9741 Advances in chemotherapy have led to greater longevity and paternity may be an important ...

There is a man waiting for the doctor and his time is running out. It is late evening, just over an hour after the doctor first groped for his ringing phone. “Can you help us?” the woman on the other ...