Spottydog: I'm sure twice-weekly will be fine. As far as I know, that is the recommended maximum for most injectables, although I'm sure some horny devils do more
Rjih: It's good that you have no pain with Caverject. I wouldn't read too much into the lengthening of erection time -- next time it may be shorter again. If you haven't already tried it, try the pre-plumping technique with or without constriction (discussed in numerous other threads) -- many of us here find it helps to give consistent results.
No symptoms; PSA 5.7; Gleason 4+5=9; cancer in 4/12 cores
Non-nerve-sparing RRP 7 March 2008 age 63
Organ confined, neg margins. Gleason downgrade 4+4=8
Bimix worked well; now using just VED
PSA undetectable at first but now 0.3, doubling time 7 months
No radiation but ADT coming unless I can slow down the rise...