Active Surveillance is a very reasonable option for most men with low risk prostate cancer.  Still, it can be challenging to fully understand what your risk category is (very low - low - intermediate - high), and challenging to consider NOT treating prostate cancer if you've been diagnosed with it.  Here are some resources that should help you:

article - Newly Diagnosed: Understanding Your Risk

article - Q & A with Dr Laurence Klotz (Leading AS Expert)

VIDEOS - Dr Mark Scholz & Prostate Oncology Specialists

BOOK - Invasion of the Prostate Snatchers by Mark Scholz, MD