1. Testicular tumors;Cullen,2007
2. Cancer Facts and Figures 2009;American Cancer Society,2009
3. Introduction;Bleyer,2007
4. Cancer Epidemiology in Older Adolescents and Young Adults 15 to 29 Years of Age, Including SEER Incidence and Survival: 1975–2000;National Cancer Institute,2006
5. Emerging adulthood: A theory of development from the late teens through the twenties;Arnett;Am Psychol,2000