Testicular Cancer - Links
United States Cancer Statistics: What are the top 10 cancers for men and women in the United States? Find out here: http://apps.nccd.cdc.gov/uscs/
More interesting facts about sperm banks:
http://health.howstuffworks.com/pregnancy-and-parenting/pregnancy/fertility/sperm-bank.htm
How and where do cancers spread?
http://www.cancer.gov/cancertopics/factsheet/Sites-Types/metastatic