1. Jemal A, Tiwari RC, Murray T, Ghafoor A, Samuels A, Ward E, et al. Cancer statistics, 2004. CA Cancer J Clin. 2004. 54:8–29.
2. Pu YS, Fujimoto H, Kakizoe T, Myers R. The 18th international symposium: controversies in prostate cancer diagnosis and treatment. Jpn J Clin Oncol. 2005. 35:680–689.
3. Park SK, Sakoda LC, Kang D, Chokkalingam AP, Lee E, Shin HR, et al. Rising prostate cancer rates in South Korea. Prostate. 2006. 66:1285–1291.
4. Jung KW, Yim SH, Kong HJ, Hwang SY, Won YJ, Lee JK, et al. Cancer survival in Korea 1993-2002: a population-based study. J Korean Med Sci. 2007. 22:Suppl. S5–S10.
5. Kwon JK, Chang IH, Kim TH, Myung SC. Changes in prostate cancer pattern according to prostate-specific antigen screening test. Korean J Urol. 2009. 50:439–444.
6. Song K, Song C, Ahn H. Continuing trends of the clinical parameter migration in patients with prostate cancer in Korea. Korean J Urol. 2007. 48:574–578.
7. Seong DH, Cho JS, Hong SJ, Chung BH, Choi YD, Kim SJ, et al. The influence of age and prostate volume on the cancer detection rate in Korean men with PSA levels of 4.0 to 10.0 ng/ml: a multicenter, retrospective study. Korean J Urol. 2006. 47:353–357.
8. Catalona WJ, Richie JP, Ahmann FR, Hudson MA, Scardino PT, Flanigan RC, et al. Comparison of digital rectal examination and serum prostate specific antigen in the early detection of prostate cancer: results of a multicenter clinical trial of 6,630 men. J Urol. 1994. 151:1283–1290.
9. Meshref AW, Bazinet M, Trudel C, Aronson S, Peloquin F, Nachabe M, et al. Role of prostate-specific antigen density after applying age-specific prostate-specific antigen reference ranges. Urology. 1995. 45:972–979.
10. Schröder FH, Van der Cruijsen-Koeter I, de Koning HJ, Vis AN, Hoedemaeker RF, Kranse R. Prostate cancer detection at low prostate specific antigen. J Urol. 2000. 163:806–812.
11. Morote J, Raventos CX, Lorente JA, Lopez-Pacios MA, Encabo G, de Torres I, et al. Comparison of percent free prostate specific antigen and prostate specific antigen density as methods to enhance prostate specific antigen specificity in early prostate cancer detection in men with normal rectal examination and prostate specific antigen between 4.1 and 10 ng/ml. J Urol. 1997. 158:502–504.
12. Kobayashi T, Nishizawa K, Ogura K, Mitsumori K, Ide Y. Detection of prostate cancer in men with prostate-specific antigen levels of 2.0 to 4.0 ng/mL equivalent to that in men with 4.1 to 10.0 ng/mL in a Japanese population. Urology. 2004. 63:727–731.
13. Yamamoto S, Ito T, Aizawa T, Noda K, Umezu K, Ohtsuru N, et al. Dose transrectal ultrasound guided eight-core prostate biopsy improve cancer detection rates in patients with prostate-specific antigen levels of 4.1-10 ng/mL? Int J Urol. 2004. 11:386–391.
14. Jung JY, Jeong H, Chung J, Lee SB, Lee SE, Kim SH. The outcome of TRUS-guided sextant biopsy according to prostate volume. Korean J Urol. 2000. 41:505–511.
15. Jung BC, Kim TH, Jeong SJ, Kwak C, Lee SE. The clinical usefulness of the prostate-specific antigen, prostate-specific antigen density, digital rectal examination, and transrectal ultrasonography in the screening test of prostate cancer in Koreans. Korean J Urol. 2002. 43:14–18.
16. Lee SC, Lee SC, Kim WJ. Value of PSA density, PSA velocity and percent free PSA for detection of prostate cancer in patients with serum PSA 4-10 ng/ml patients. Korean J Urol. 2004. 45:747–752.