Old blood, possibly from the bladder, is what my urologist told me.
Prostate removal November 2007
Gleason score 9, PSA 14
Biopsy result - 9 of 12 sticks showed cancer
Despite high Gleason score, cancer was confined to the prostate
Unrelated surgery January 2008 delayed incontinence recovery, which is now showing good signs of improvement (1 to 2 pads a day)
Began using Osbon Erec-Aid Esteem manual pump for therapy mid-February 2008
Begain using Viagra 3 times a week December 2007 to stimulate blood flow