Data on second-line bladder cancer treatments leave questions
August 15th 2008Results of a phase three study evaluating second-line chemotherapy with gemcitabine/paclitaxel for metastatic bladder cancer failed to answer its primary question of whether maintenance treatment is superior to a temporary six-cycle regimen because maintenance treatment was usually not possible. However specific subgroups of patients who may be more likely to benefit from this combination regimen after failing first-line chemotherapy.
Studies shine light on tubeless percutaneous nephrolithotomy, overuse of computed tomography
August 15th 2008Improvements in percutaneous stone removal, concern about radiation exposure from computed tomography imaging, and reassurance about the safety of shock wave lithotripsy highlighted presentations about stone removal.
Newer incontinence treatments raise hope, questions
August 15th 2008Studies that looked at botulinum-A toxin for overactive bladder, studies of the transobturator male sling, and an investigation of stem cell injections for stress urinary incontinence all show promise, but all raise important clinical questions.
Cystectomy still best option when bacillus Calmette-Guerin fails
August 15th 2008Bacillus Calmette-Guerin remains the treatment of choice for bladder cancer in the United States, but more than half of patients with nonmuscle-invasive bladder cancers will eventually fail BCG. Several promising alternative treatments are under development, but radical cystectomy remains the optimal choice for patients who fail BCG.
Bisphosphonate shows benefits in bladder cancer
August 15th 2008The bisphosphonate zoledronic acid (Zometa) offers significant benefit in lowering the skeletal-related events rate in patients with bony metastatic bladder cancer, according to results of a prospective, randomized, placebo-controlled study.
Hormone therapy may lead to cognitive effects in prostate Ca patients
August 14th 2008A recent review of the literature has found that hormone deprivation therapy may have subtle adverse effects on cognition in patients receiving the treatment for prostate cancer, researchers will report in an upcoming issue of Cancer.
Hormones’ role in castration-resistant prostate cancer confirmed
August 14th 2008Blockage by the selective inhibitor abiraterone acetate of cytochrome P (CYP) 17 is safe and has significant antitumor activity in castration-resistant prostate cancer, according to a phase I study from the Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. The data confirm that castration-resistant prostate cancer commonly remains dependent on ligand-activated androgen receptor signaling, study authors say.
Task force: Men over age 75 should not be screened for PCa
August 14th 2008Men age 75 years and older should not be screened for prostate cancer, and younger men should discuss the benefits and harms of the PSA test with their clinicians before being tested, according to a new recommendation from the U.S. Preventive Services Task Force published in the Annals of Internal Medicine (2008; 149:185-91).
Minimally invasive treatment improves male fertility
August 14th 2008A minimally invasive treatment for varicoceles can significantly improve a couple’s chances of achieving pregnancy, according to a study published in Radiology (2008; 248:540-9). The study, conducted at the University of Bonn in Germany, also found that the level of sperm motility prior to treatment is a key predictor of success.
Adenovirus/PSA vaccine shows success in early trial
August 1st 2008A phase I trial shows that an adenovirus/ PSA vaccine is safe and can induce anti-PSA antibody and T cell responses in a significant number of men with stage D2 or D3 prostate cancer, researchers from the University of Iowa, Iowa City, reported
HIFU: Promising therapy merits clinical trial participation
August 1st 2008Outside of the United States, technology for HIFU is available from two companies. HIFU is being used as primary treatment for men with small prostates and low-stage, low-volume disease, particularly in those who are not good candidates for conventional treatments because of their age or comorbidities. It is also being used as salvage treatment after failure of radiation therapy.
Ongoing data show high-intensity focused ultrasound's promise in low-risk prostate cancer
August 1st 2008High-intensity focused ultrasound (HIFU), while still a number of years away from clinical use in the United States, shows promise as a first-line treatment for low-risk prostate cancer, Cary N. Robertson, MD, reported at the International Prostate Cancer Update.
Q & A: FDA on course for strategic changes, commissioner says
August 1st 2008In this exclusive article, Urology Times Editorial Consultant Philip M. Hanno, MD, professor of urology at the University of Pennsylvania, asks FDA Commissioner Andrew C. von Eschenbach, MD, about his role at FDA, his priorities and goals, and issues facing the agency and the U.S. health care system.
In low-risk prostate cancer, quality of life is key to treatment choice
August 1st 2008Urologists continue to face a controversial, challenging question: Which course of treatment is best for low- to intermediate-risk prostate cancer? In recent years, 90% of newly diagnosed prostate cancer patients have this level of disease, so the question is increasingly relevant to clinical practice.
Finasteride supported as chemoprevention in prostate cancer
August 1st 2008Leading European urologists have reviewed the findings from the Prostate Cancer Prevention Trial (PCPT) and have reached consensus supporting the use of finasteride (Proscar) as a chemopreventive agent for the disease. A similar consensus statement in the United States appears to be coming soon.
Diagnostic markers for prostate cancer advance beyond PSA
August 1st 2008Research continues to progress in developing promising new oncologic markers for diagnosing prostate cancer. Ultimately, researchers hope to address the challenge of identifying a biomarker that can help physicians differentiate indolent from aggressive prostate cancer to avoid overtreatment of the disease.