No this will not make him sterile.
No.
Sterile.
It depends on where the cancer is. However the treatment for cancer can.
The most common leukemia in a man above 40 is Acute Myeloid Leukemia.
Yes, you can get cancer from swallowing a man's sperm if they have Leukemia.
It depends on why the man is sterile. There are many causes. If he has had a vasectomy, an operation to make him sterile, that operation can now be reversed for a majority of men, if they want to go through the hassle and expense. If a man is sterile for some other reason, there are many possible medical reasons and many possible treatments. Only a fertility expert knows all about it.
It not likely to do any harm later.
No. Leukemia is a blood disease.
nope
for the surgeon to begin operation his scalpel must be sterile. a man who is sterile can not have children.
i think not!