Urine Assay Shows Promise as Test for High-Grade Prostate Cancer
A urine assay that targets expression of exosomal messenger RNA demonstrated high negative predictive value for high-grade prostate cancer in a study that validates the emerging test as a tool to help determine whether patients need initial biopsies.
Active Surveillance Protocols Needed for Prostate Cancer
May 16th 2015As the AS strategy gains a foothold among urologists both here in the US and around the world, a study presented at the 110th Annual Scientific Meeting of the American Urological Association suggests that among men in the US, very few are following the stringent protocol for AS that is recommended by major academic institutions.
Multiparametric MRI Avoids Many Biopsies, Misses a Few Cancers Compared With TRUS
Use of multiparametric MRI as follow-up to a suggestive PSA test or digital rectal exam reduced prostate biopsies by 73% but identified fewer prostate cancers compared with upfront transrectal ultrasound–guided biopsy, a decision-tree analysis showed.
Presence of AR-V7 in Stromal, Epithelial Tissue Suggests Role in Carcinogenesis
May 16th 2015The role of androgen receptor variant-7 in patients with early stage prostate cancer is not well characterized but data presented at the 2015 American Urological Association (AUA) Meeting is bringing the discussion into focus.
PSA Growth Rate May Help Identify Aggressive Prostate Cancer Early
Analysis of trends in prostate-specific antigen (PSA) dynamics suggested that PSA growth rates, as well as the amount of PSA-level increase due specifically to cancer, might offer a means of distinguishing aggressive, potentially fatal prostate cancer from clinically inconsequential tumors.
Dr. Evans Discusses the Subgroup Analysis Results of the PREVAIL Study
May 20th 2014Christopher P. Evans, MD, professor, chairman, Department of Urology, University of California at Davis School of Medicine, UC Davis Comprehensive Cancer Center, discusses the results of an analysis of patients with and without visceral disease defined as liver and/or lung metastases who participated in the PREVAIL study.
Cell-Cycle Gene Test Shows Early Promise in Clear Cell RCC
A cell-cycle gene array test demonstrated independent value for predicting metastatic progression after surgery for organ-confined renal cell carcinoma (RCC) of clear cell histology, a retrospective study of patient data showed.
Social Media Vital in Marketing Large Urology Practices
May 18th 2014In the age of social media, simply having a website isn't enough. To keep existing patients and attract new ones, large urology group practices need to build websites that are connected to social media outlets at every turn, said Peter M. Knapp, Jr, MD.