1. As in other investigations, the associations found or the failure to find associations could be due to bias;LM, Pottern L.M.; RN, Hoover;Int J Epidemiolol; Testicular Selection bias does not appear to be a factor in this study since response rates were high and the controls chosen had referral patterns similar to those of the cases. However, it is possible that some of the cancer in the United States: Trends in incidence and mortality,1986
2. Prenatal and perinatal risk factors for testicular cancer;Brown, L.M.; Pottern, L.M.; Hoover, R.N.;Cancer Res,1986
3. Testicular cancer risk among young men: The role ofcryptorchidism and inguinal hernia;Pottern, L.M.; Brown, L.M.; Hoover, R.N.;JNCI,1985
4. Estrogen exposure during gestation and risk of cancer of the testis;Depue, R.H.; Pike, M.C.; Henderson, B.E.;JNCI,1983
5. Sports activities and risk of testicular cancer;Coldman, A.J.; Elwood, J.M.; Gallagher, R.P.;Br J Cancer,1982