http://en.wikipedia.org/wiki/Prostate_cancer
(2) Paul
Three-dimensional ultrasound imaging systems for prostate cancer diagnosis and
treatment
Fenster, A.; Tong, S.; Cardinal, H.N.; Blake, C.; Downey, D.B.;
IEEE Instrumentation & Measurement Magazine
Volume 1, Issue 4, Dec. 1998 Page(s):32 - 35
Digital Object Identifier 10.1109/5289.735975
(3) Micah
prostate-cancer-research-christopher-scott.ppt
(4) Chris
http://www.sciencedaily.com/releases/2006/03/060307085017.htm