hub sciencedirect scopus applications register login login go to scival suite username: password: remember me | not registered? viagra viagra difference Forgotten your username or password? viagra for sale Go to athens / institution login remote access activation home publications search my settings my alerts shopping cart help export citation purchase more options... buy generic viagra south africa Email article signed up for journal alerts [remove] alert me about new articles in this journal your selection(s) could not be saved due to an internal error. Please try again. cheap viagra Search     all fields     author advanced search     journal/book title     volume   issue   page search tips article outline is loading... Javascript required for article outline urology volume 63, issue 2, february 2004, pages 333–336 adult urology invasion of seminal vesicles by adenocarcinoma of the prostate: psa outcome determined by preoperative and postoperative factors keith d bloom a , b , , jerome p richie a , b , delray schultz c , andrew renshaw b , d , tara saegaert a , e , f , anthony v d'amico b , e , f a division of urology, brigham and women's hospital, boston, massachusetts, usa b harvard medical school, boston, massachusetts, usa c university of millersville, millersville, pennsylvania, usa d department of pathology, brigham and women's hospital, boston, massachusetts, usa e department of radiation oncology, brigham and women's hospital, boston, massachusetts, usa f dana farber cancer institute, boston, massachusetts, usa received 23 june 2003 accepted 11 september 2003 available online 11 february 2004 how to cite or link using doi permissions & reprints view full text purchase $31. can you use viagra women 50 material and methods results comment references abstract objectives to determine which preoperative and postoperative factors were predictive of the time to prostate-specific antigen (psa) failure after radical retropubic prostatectomy (rrp) for patients with seminal vesicle invasion (svi). Svi by prostate cancer is associated with high psa failure rates after rrp and subsequent distant metastases. viagra samples Methods between 1988 and 2002, 1697 patients with prostate cancer underwent rrp at brigham and women's hospital, of whom 103 (6%) had svi. Cox regression multivariable analysis was used to determine whether the preoperative psa level, prostatectomy gleason score, margin status, or presence of extraprostatic extension was predictive of the time to postoperative psa failure. Estimates of psa outcome were made using the actuarial method of kaplan and meier for patients who had none, all, or at least one of the factors that predicted for the time to postoperative psa failure. viagra pills Results the statistically significant categorical predictors of the time to psa failure after rrp in patients with svi included prostatectomy gleason score of 4+3 or greater (p = 0. buy cheap viagra 009), preoperative psa level greater than 20 ng/dl when evaluated as a categorical or as a continuous va. cheap generic viagra