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Prostate Cancer

Androgen Deprivation Therapy plus Radiotherapy Increases Survival in Men with Localized Prostate Cancer

The addition of short-term androgen deprivation therapy to radiotherapy for men with stage T1b, T1c, T2a, or T2b prostate adenocarcinoma and a prostate-specific antigen (PSA) level of 20 ng/mL or less “conferred a modest but significant increase in the 10-year rate of overall survival, from 57 to...

Prostate Cancer

At 5 Years, Brachytherapy Shows Quality-of-life Advantages over Radical Prostatectomy for Favorable-risk Prostate Cancer

Five years after treatment for favorable-risk prostate cancer, men who either chose or were randomly assigned to receive brachytherapy reported quality-of-life advantages in urinary and sexual domains and in patient satisfaction compared to men who received radical prostatectomy, according to a...

Prostate Cancer

Keeping a Positive Attitude

I’ve been in alcohol and drug recovery for 20 years, and my wife of nearly 50 years, Arlene, and I have been through a lot together during that time. So 2 years ago, when my doctor told us that I had stage III prostate cancer and a Gleason score of 8, we both looked at him and asked if we could...

Prostate Cancer

Androgen Deprivation plus Radiotherapy Increases Survival in Men with Localized Prostate Cancer

Adding short-term androgen-deprivation therapy to radiotherapy “conferred a modest but significant increase in the 10-year rate of overall survival, from 57% to 62%,” in men with localized prostate cancer enrolled in Radiation Therapy Oncology Group (RTOG) trial 94-08. “This increase was...

Prostate Cancer

Long-term Data Show Benefit of Degarelix Beyond 3 Years in Advanced Hormone-dependent Prostate Cancer

Degarelix (Firmagon) is effective and well tolerated beyond 3 years in patients with advanced prostate cancer, according to a recent study published in The Journal of Urology.1 The new study (CS21A) extends the conclusions of the pivotal phase III study (CS21) in which the risk of prostate-specific ...

Prostate Cancer

Radium-223 Chloride Gets Fast Track Designation

Bayer HealthCare Pharmaceuticals, Inc, announced that its investigational compound radium-223 chloride, which is exclusively licensed from Algeta ASA, has been granted Fast Track designation by the FDA for the treatment of castration-resistant (hormone-refractory) prostate cancer in patients with...

Prostate Cancer

Action Date Set for Denosumab Supplemental Application

Amgen announced that the FDA will target a Prescription Drug User Fee Act (PDUFA) action date of April 26, 2012, for the supplemental Biologics License Application to expand the indication for denosumab (Xgeva) to treat men with castrate-resistant prostate cancer to reduce the risk of developing...

Prostate Cancer

Short-term Androgen Deprivation plus Radiotherapy Improves Outcomes in Intermediate-risk Prostate Cancer

The addition of short-term androgen-deprivation therapy to external-beam radiation therapy improved overall and disease-specific survival in men with nonbulky localized prostate cancer and prostate-specific antigen (PSA) levels up to 20 ng/mL, as reported recently in The New England Journal of...

Prostate Cancer

FDA Approves Denosumab to Increase Bone Mass in Patients with Cancer

Denosumab (Prolia) recently received FDA approval as a treatment to increase bone mass in patients at high risk for fracture receiving androgen deprivation therapy for nonmetastatic prostate cancer or adjuvant aromatase inhibitor therapy for breast cancer.  Pivotal Trials The approvals were based...

Prostate Cancer

International Prostate Cancer Studies Report Inroads in Managing Bone Metastases

Treatment and prevention of bone metastases in patients with prostate cancer is coming of age, according to several studies presented at the European Multidisciplinary Cancer Congress (ECCO/ESMO/ESTRO). Among the most impressive studies reported was an international phase III trial of radium-223,...

Kidney Cancer
Prostate Cancer

Novel Management Strategies Assessed in Renal Cell and Prostate Cancers

At the Best of ASCO Miami meeting, William Oh, MD, of the Tisch Cancer Institute, Mount Sinai School of Medicine, New York, described new trends and remaining questions in the management of renal cell and prostate cancers. Axitinib vs Sorafenib in Second-line RCC Axitinib, a potent and selective...

Prostate Cancer

Physicians Can Help Patients Set Realistic Expectations for Sexual Functioning after Treatment for Prostate Cancer

Models that can be personalized to predict erectile function of individual patients following treatment for early-stage prostate cancer have been developed and validated in a study involving a total of 2,940 men, and are ready for use in clinical practice, according to Martin G. Sanda, MD, the...

Prostate Cancer

Hypofractionated Radiotherapy Effectively Controls High-risk Prostate Cancer

The use of hypofractionated intensity-modulated radiotherapy (IMRT) appears to be a reasonable option for men with intermediate- to high-risk prostate cancer,1 reported Alan Pollack, MD, Chairman of Radiation Oncology at the University of Miami Miller School of Medicine in Miami and lead...

Prostate Cancer

Fewer Rectal Side Effects with IMRT than with 3D-CRT for Prostate Cancer

The use of intensity-modulated radiation therapy (IMRT) is associated with fewer acute and late toxic effects than is three-dimensional conformal radiation therapy (3D-CRT) in men with localized prostate cancer, according to preliminary analysis of the Radiation Therapy Oncology Group (RTOG) 0126...

Prostate Cancer

Prostate Cancer Screening Reconsidered

Prostate cancer is the most prevalent nonskin cancer in men. An estimated 16% of men are diagnosed with prostate cancer, yet only 3% of men die from it.1 Unlike other cancers, prostate cancer is associated with a prolonged lead-time, meaning it can take anywhere from 5 to 12 years to become...

Breast Cancer
Prostate Cancer

What You Should Know about Denosumab (Prolia) for Increasing Bone Mass during Breast and Prostate Cancer Therapies

In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. Indications In September 2011, the monoclonal antibody RANKL...

Prostate Cancer

Sipuleucel-T Should Be Used Early in Metastatic Castrate-resistant Prostate Cancer, before Chemotherapy

When sipuleucel-T (Provenge) was approved by FDA in April 2010, it was the first vaccine to be approved as a treatment for prostate cancer and was hailed as a major advance. Although sipuleucel-T is now reimbursable by Medicare, some physicians are not clear about when to use it, and patients who...

Prostate Cancer

Data on Watchful Waiting for Low-risk Prostate Cancer May Swing Focus to Higher-risk Tumors and Quality of Life

Surgery did not increase survival rates compared to watchful waiting in men with clinically localized prostate cancer. Results were particularly strong for men with prostate-specific antigen (PSA) levels of 10 ng/dL and under, and those who have low-risk disease, according to data from the Prostate ...

Prostate Cancer

NIH Panel Endorses Active Surveillance in Low-risk Prostate Cancer

Active surveillance of localized prostate cancer is a viable management option that should be offered to low-risk patients in place of immediate treatment, said a panel of experts convened by the National Institutes of Health. A fairly new concept, active surveillance takes a more proactive...

Prostate Cancer

Risk of Sexual and Continence Problems No Lower with Robotic than with Open Surgery

Although robotic-assisted laparoscopic radical prostatectomy “is eclipsing open radical prostatectomy among men with clinically localized prostate cancer,” the risks of problems with sexual functioning and continence are no lower with robotic than open surgery, according to a study in the Journal...

Prostate Cancer

Abiraterone: New Drug in the Treatment of Metastatic Castration-resistant Prostate Cancer

In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. Indication Abiraterone acetate (Zytiga) (an oral agent that...

Prostate Cancer

Two Novel Agents Prolong Survival in Advanced Prostate Cancer

Two novel agents with distinct mechanisms of action join ranks of treatments that extend survival for patients with castration-resistant prostate cancer: MDV3100 and radium-223. Both drugs achieved a survival advantage compared with placebo, with relatively benign side-effect profiles, according to ...

Prostate Cancer

First Urine-based Molecular Test to Gauge Need for Repeat Prostate Biopsies

Gen-Probe announced the FDA has approved its PROGENSA PCA3 (prostate cancer gene 3) assay, the first molecular test to help determine the need for repeat prostate biopsies in men who have had a previous negative biopsy. “Overexpression of the PCA3 gene is highly specific to cancerous prostate...

Prostate Cancer

ODAC Votes against Denosumab to Delay Bone Metastasis in Men with Castration-resistant Prostate Cancer

The FDA’s Oncologic Drugs Advisory Committee (ODAC) voted 12 to 1 that the risk-benefit ratio was insufficient for an expanded use of denosumab (Xgeva) to delay the spread of prostate cancer to the bone in men with castration-resistant disease. The panel was not asked specifically whether it...

Prostate Cancer

Immune Changes Reported with Early Use of Sipuleucel-T in Neoadjuvant Setting for Prostate Cancer

Sipuleucel-T (Provenge) can generate a circulating immune response to treat men with metastatic castrate-resistant prostate cancer, as per its FDA-approved indication.1 A neoadjuvant trial was performed to investigate whether earlier use of sipuleucel-T can generate an immune response in the...

Prostate Cancer
Bladder Cancer
Kidney Cancer

Important News Briefs: New Data Reported in Prostate, Bladder, and Kidney Cancers

The recent 2012 Genitourinary Cancers Symposium featured a wealth of presentations on prostate, bladder, kidney, and other genitourinary cancers. Brief summaries of some of the oral and poster sessions are presented. Exercise and Recurrence Vigorous exercise has been shown to reduce cancer...

Prostate Cancer

Expert Point of View: Prostate Cancer Studies Compare Outcomes, Toxicities, and Costs

Nicholas B. Vogelzang, MD, moderator of the press briefing where these findings were presented, agreed that the first study supports intensity-modulated radiotherapy (IMRT) as the current standard of care. With costs of health care increasing exponentially, it is important to establish the...

Prostate Cancer

Prostate Cancer Studies Compare Outcomes, Toxicities, and Costs

Patients with prostate cancer are treated with various forms of radiotherapy and/or radical prostatectomy with little comparative data to inform treatment selection. Two studies presented at the 2012 Genitourinary Cancers Symposium attempt to address that gap. In one study of men with localized...

palliative care
prostate cancer

GU Symposium 2016: Even After Antiandrogen Therapy, Docetaxel Remains Useful in Prostate Cancer

A study presented at the 2016 Genitourinary Cancers Symposium showed that 40% of patients with metastatic castration-resistant prostate cancer treated with docetaxel following abiraterone (Zytiga) had at least a 50% reduction in prostate-specific antigen (PSA), demonstrating the activity of...

prostate cancer

GU Symposium 2016: New Blood Test Technology Shows Promise for Guiding Prostate Cancer Treatment Decisions

An early study suggests that an experimental blood test may help guide individualized decisions on the most appropriate treatments for patients with prostate cancer. The new noninvasive “liquid biopsy” scans the entire landscape of different kinds of cancer cells in blood and analyzes...

solid tumors
prostate cancer

GU Symposium 2016: Regular Aspirin Use May Reduce Risk of Dying From Prostate Cancer

A large observational study has found that men who take aspirin regularly may have a lower risk of dying from prostate cancer. Men who took aspirin regularly after their prostate cancer diagnosis were less likely to die from the disease. However, aspirin did not affect the overall incidence of...

Prostate Cancer

PSA Screening Reduced Prostate Cancer–Specific but Not Overall Mortality

“Analyses after 2 additional years of follow-up consolidated our previous finding that [prostate-specific antigen (PSA)]-based screening significantly reduced mortality from prostate cancer but did not affect all-cause mortality,” investigators from the European Randomized Study of Screening for...

Prostate Cancer

Androgen Deprivation Therapy May Lead to Castration Resistance in Prostate Cancer

Although androgen-deprivation therapy is effective in inducing regression of androgen-dependent prostate cancer, relapse often occurs in an androgen-independent manner and is associated with poor prognosis. The mechanisms underlying castration resistance are not fully understood. Sung and...

Prostate Cancer

New Biomarker Predicts Survival in Advanced Prostate Cancer

Researchers at Memorial Sloan-Kettering Cancer Center have developed the Bone Scan Index (BSI), which is the first quantitative imaging response biomarker that can assess response to treatment and prognosticates for survival in men with metastatic castration-resistant prostate cancer. Based on Bone ...

Prostate Cancer

SELECT Trial Update: Vitamin E Fails to Prevent Prostate Cancer in Healthy Men, Appears to Increase Risk

Supplements touted as preventing prostate cancer may turn out to be dangerous, as is evident from updated results of the largest long-term prevention trial, called the Selenium and Vitamin E Cancer Prevention Trial (SELECT). Final analysis of SELECT showed that, compared to placebo, vitamin E alone ...

Prostate Cancer

Short-term Hormone Therapy Did Not Increase Risk of Cardiovascular Death in Men with Localized Prostate Cancer, RTOG 94-08 Trial Finds

Short-term androgen deprivation therapy does not appear to increase cardiovascular mortality in men with clinically localized prostate cancer, according to a post hoc analysis of a large Radiation Therapy Oncology Group (RTOG)-sponsored clinical trial.1 “Our study analyzes data from a large...

Lung Cancer
Prostate Cancer
Issues in Oncology

JAMA Highlights New Comparative Effectiveness Studies

A recent press briefing moderated by Phil B. Fontanarosa, MD, MBA, Executive Editor, JAMA, presented new findings on comparative effectiveness research, and two of the studies discussed focused on cancer. Dr. Fontanarosa started by defining comparative effectiveness research, which gained...

Prostate Cancer

Expert Point of View: Study Shows Continued Benefit of PSA Screening in Reducing Prostate Cancer Mortality

Many of the almost 100 reports in various journals and newspapers refer to the lack of effect on overall mortality with screening in ERSPC in a very critical fashion. Clarification is necessary. Our trial did not intend to and is not powered to study the effect of screening on overall mortality....

Prostate Cancer
Issues in Oncology

Study Shows Continued Benefit of PSA Screening in Reducing Prostate Cancer Mortality

Studies assessing the effect of prostate-specific antigen (PSA) testing on prostate cancer mortality have produced conflicting results, and recommendations regarding PSA screening vary among authorities. The recently published 11-year follow-up of the European Randomized Study of Screening for...

Prostate Cancer

Advances in Prostate Cancer Accompanied by Ongoing Debates

Scientific advances have markedly improved prostate cancer survival, but this clinical success story is not without its share of controversy. From screening through treatment, a growing array of options offer an admixture of promise and confusion for clinicians and patients. Moreover, today’s...

Prostate Cancer

Pretreatment Tumor Hypoxia Predicts Biochemical Failure after Radiotherapy for Prostate Cancer

Hypoxia often occurs early in solid tumor development as a result of imbalances between oxygen supply and consumption and may lead to genetic and molecular signaling that influences the biology and clinical behavior of tumors and response to treatment. Milosevic and colleagues from Princess...

Prostate Cancer

Denosumab Delays Time to First Bone Metastasis in Men with Castration-resistant Prostate Cancer

Denosumab (Xgeva) significantly delayed time to first bone metastases among men with nonmetastatic castration-resistant prostate cancer enrolled in a phase III randomized, placebo-controlled trial. The time to first bone metastasis was 33.2 months among the 716 patients randomly assigned to receive ...

Solid Tumors
Prostate Cancer

Encouraging Results with Neoadjuvant Therapy for High-risk Prostate Cancer

Use of the CYP17 inhibitor ­abiraterone acetate (Zytiga) in combination with leuprolide and prednisone prior to radical prostatectomy achieved pathologic complete response or near complete response in one-third of men with high-risk, localized prostate cancer. Abiraterone is FDA-approved for...

Prostate Cancer

Supplemental New Drug Application Submitted for Abiraterone

Janssen Research & Development, LLC, has submitted a supplemental New Drug Application (sNDA) to the FDA to extend the use of abiraterone acetate (Zytiga) administered with prednisone for the treatment of patients with metastatic castration-resistant prostate cancer who are asymptomatic or...

Prostate Cancer

SIDEBAR: SWOG 9346 Conclusions Debated in Special Post-plenary Discussion

Based on the controversial nature of the SWOG 9346 findings, presented at the 2012 Annual Meeting Plenary Session, ASCO intiated a pilot program at the meeting for a “town hall” type of discussion, where attendees could voice their concerns and questions, and where presenter Maha Hussain, MD,...

Prostate Cancer

Continuous Androgen Deprivation Therapy Continues to Be Standard of Care for Newly Diagnosed Metastatic Prostate Cancer

Based on a prespecified definition of survival comparability, intermittent androgen deprivation proved to be inferior to continuous androgen deprivation for men with newly diagnosed hormone-sensitive metastatic prostate cancer in the phase III SWOG 9346 intergroup trial. The data were presented at...

Prostate Cancer

Prostate Cancer Management: A Day Late and A Dollar Short?

In the May 15 issue, The ASCO Post reported on the relative cost-effectiveness of approaches to treating localized prostate cancer (“Advances in Prostate Cancer Accompanied by Ongoing Debates,” page 1). The article analyzed an important scientific paper presented at both urology and radiation...

Prostate Cancer
Issues in Oncology

New PSA Recommendations: The Debate over Prostate Cancer Screening Continues

The U.S. Preventive Services Task Force (USPSTF) recently issued a recommendation statement advising against the use of prostate-specific antigen (PSA)-based testing for prostate cancer,1 leaving many in the oncology community concerned that decades of clinical progress will be stalled, and setting ...

Prostate Cancer

Pretreatment Tumor Hypoxia Predicts Biochemical Failure after Radiotherapy for Prostate Cancer

Hypoxia often occurs early in solid tumor development as a result of imbalances between oxygen supply and consumption and may lead to genetic and molecular signaling that influences the biology and clinical behavior of tumors and response to treatment. Milosevic and colleagues from Princess...

Prostate Cancer

Blood Test to Improve Prostate Cancer Detection

Beckman Coulter, Inc, recently announced Premarket Approval from the FDA for the Prostate Health Index, a simple, noninvasive blood test that is 2.5 times more specific in detecting prostate cancer than prostate-specific antigen (PSA) in patients with PSA values in the 4 to 10 ng/mL range and has...

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