text_1: 79-year-old man.  In May 1999 his prostate-specific antigen was 3.8.  Now, two and a half years later, it's about 7.  So the question is what to do with this patient.
text_2: What should you do with a 79-year-old man with a total prostate-specific antigen of 4.9 and a free prostate-specific antigen of 14%?