Using marijuana, either frequently or over a long time period, may significantly increase a man's risk of developing the most aggressive type of testicular cancer. That's the conclusion of researchers at Fred Hutchinson Cancer Research Center, who have published their finding in the journal Cancer. The researchers found that being ...

Scientists in Britain said Sunday they had found the first genes that are associated with testicular cancer, the commonest form of cancer for men between the ages of 15 and 45. Telltale variants in chromosomes 5, 6 and 12 are linked with an increased risk of the disease, according to their study, which compared the genetic code of 730 men ...