Post-op have decrease in penile size, so their measures are unuseful, or am I wrong? We have to take pre-surgery sizes.
The post-op men in their sample actually had a slightly larger size (6.06”) than the men who had not had surgery (5.98”). The authors split up the post-op group based on how many months had passed since their surgeries, and try to claim based on these data that there may be a trend to lose length over time, but their analyses supporting this contention are very flimsy. (I agree with you, though, that most sources suggest that there is a loss in size after prostatectomy; this study just doesn’t provide good evidence of that fact.)
Lampwick, I agree with you that the authors indicate they measured in a normal way, so I didn’t add any special description of the measurement method in the first post of this thread. It’s just odd how the men seemed to have average or above-average lengths, but girths that were overwhelmingly on the small-to-average side. Might have to do with the effects of prolonged ED.