Inactivation of the tumor suppressor PTEN/MMAC1 in advanced human prostate cancer through loss of expression. - Whang,Y.E.; Wu,X.; Suzuki,H.; Reiter,R.E.; Tran,C.; Vessella,R.L.; Said,J.W.; Isaacs,W.B.; Sawyers,C.L. (Proc Natl Acad Sci U.S.A., 1998)