It is possible, but very unlikely, since chemo causes massive damage to whatever area it's in. It can cut down on sperm count and also make the sperm that does exist more likely to be flawed.
No, deffinitely not, speak to your doctor before making any moves in that direction chemotherapy drugs can have a bad effect on the production of sperm.
Yes, as long as the sperm are functioning properly. Many men with testicular cancer freeze their sperm for later use before beginning a treatment for the disease. This is due radiation and...