Among a large group of men with localized prostate cancer, those who engaged in higher levels of physical activity had lower rates of overall mortality and lower rates of prostate cancer-specific mortality, according to a study published in Cancer Epidemiology, Biomarkers & Prevention.1 “Our...
Resistance to castrating therapy and androgen deprivation therapy in prostate cancer is due in part to adaptive upregulation of androgen receptor levels by castration-resistant prostate cancer cells in the setting of prolonged exposure to a low-testosterone environment. In a study reported in...
A study presented at the 2015 Genitourinary Cancers Symposium calls into question the use of active surveillance in patients with intermediate-risk prostate cancer. Patients with intermediate-risk prostate cancer managed with active surveillance had almost a four times higher risk of prostate...
“Selenium supplementation of 140 or more μg/d after diagnosis of nonmetastatic prostate cancer may increase risk of prostate cancer mortality,” according to a prospective study following 4,459 men initially diagnosed with nonmetastatic prostate cancer in the Health Professionals Follow-up Study...
High-dose radiotherapy failed to improve overall survival at 7 years compared with standard-dose radiotherapy in men with stage II localized prostate cancer. However, the high-dose schedule had several advantages, including improved rates of local tumor control and distant metastasis, according to...
Docetaxel added to androgen-deprivation therapy did not improve overall survival over androgen-deprivation therapy alone in hormone-naive metastatic prostate cancer, according to an updated analysis of the GETUG-AFU 15 trial presented at the 2015 Genitourinary Cancers Symposium.1 In a retrospective ...
Emerging evidence suggests that immunotherapy may play an important role in treating prostate cancer. In particular, preliminary results have shown that combining a new vaccine with ipilimumab (Yervoy) boosts overall survival in men with castration-resistant prostate cancer.1 A study comparing...
Among men undergoing biopsy for suspected prostate cancer, targeted magnetic resonance (MR)/ultrasound fusion–guided biopsy was associated with an increased rate of detection of high-risk prostate cancer and a decreased rate of detection of low-risk prostate cancer than was standard...
Final results of the phase III, randomized double-blind, controlled COMET-1 trial were disappointing. Although the oral tyrosine kinase inhibitor cabozantinib (Cometriq) improved several secondary endpoints compared with prednisone, including bone scan response and progression-free survival, the...
The search is on in prostate cancer to identify predictive and prognostic biologic and genomic markers that go beyond traditional ones. Several groups are working in this area. One marker that has received much attention is a splice abnormality in the androgen receptor (AR) called AR-V7. Two...
The addition of 6 months of androgen-deprivation therapy to radiation therapy as primary therapy for intermediate-risk prostate cancer improved biochemical control and disease-free survival but did not translate to an improvement in overall survival, in a phase III trial reported at the 2015...
Docetaxel was being widely used by patients with metastatic prostate cancer before phase III evidence that it was more effective than the standard of care for patients with castration-resistant prostate cancer, according to an analysis of Medicare claims from before and after the trial results and...
The combination of docetaxel plus prednisone has been a standard therapy in advanced prostate cancer since 2004.1 Since then, there have been multiple randomized phase III trials comparing this standard of care with additional drug therapy. None has demonstrated improvement in outcome. Lenalidomide ...
In the phase III MAINSAIL trial reported in The Lancet Oncology, Daniel P. Petrylak, MD, of Yale Cancer Center, New Haven, Connecticut, and colleagues found that the addition of lenalidomide (Revlimid) to docetaxel-prednisone in chemotherapy-naive men with metastatic castration-resistant prostate...
Prostate cancer survivors currently approach 3 million in number and comprise 43% of all male cancer survivors in the United States.1 These men face myriad unique oncologic, functional, emotional, and psychological issues that require evaluation and management throughout the survivorship phase of...
As reported in the Journal of Clinical Oncology by Matthew J. Resnick, MD, of Vanderbilt University Medical Center, and colleagues, ASCO has endorsed the 2014 American Cancer Society Prostate Cancer Survivorship Care Guidelines.1,2 The ASCO endorsement panel was co-chaired by Dr. Resnick and David...
Olaparib (Lynparza) achieved encouraging response rates in men with metastatic prostate cancer, particularly those with mutations in genes involved in DNA repair (BRCA2 and ATM, most commonly).1 If validated, these results of the TOPARP-A trial will usher in the first drug targeted to somatic or...
For 2 decades, the NCCN Guidelines® have been recognized as the standard of cancer care in the United States, combining evidence, experience, and choice, so that multidisciplinary cancer treatment teams—including patients—are empowered to make informed decisions about cancer care,” said Robert W....
Results from the STAMPEDE trial showed that the addition of docetaxel to standard hormone therapy improved overall survival by a median of 10 months over hormone therapy alone in men with newly diagnosed, advanced, hormone therapy–naive prostate cancer.1 The study also showed that zoledronic acid...
Gene fusions resulting in androgen receptor–modulated ERG gene overexpression can be found in up to 70% of patients with metastatic castration-resistant prostate cancer. In a study reported in Clinical Cancer Research, Attard and colleagues assessed the effect of ERG rearrangement on outcomes in...
Active surveillance has become a viable option for many men with low-risk prostate cancer who choose not to undergo active treatment such as surgery or radiotherapy. Four studies evaluating the effectiveness, trends, and other considerations for active surveillance in managing prostate cancer were...
Prostate cancer is one of the most common cancers in American men, yet controversy over the utilization and frequency of prostate-specific antigen (PSA) screening methods remains, due to the overdiagnosis and overtreatment of men with low-grade, less-aggressive forms of the disease. At the 110th...
In a move that reverberated through much of the cancer research community, the National Cancer Institute (NCI) recently announced that it had removed all prostate-specific antigen (PSA) data from its current Surveillance, Epidemiology, and End Results (SEER) data submission and associated...
For the first time, a large randomized trial has suggested that overall survival is improved by the addition of adjuvant chemotherapy to androgen suppression and radiotherapy in men with localized, high-risk, hormone-sensitive prostate cancer. Docetaxel has been used to treat metastatic...
An elegant study by Siddiqui et al1—reviewed in this issue of The ASCO Post—offers compelling evidence for the diagnostic utility of “targeted” prostate biopsy using multiparametric magnetic resonance imaging (MRI) data fused with ultrasound images. The technique involves first performing a...
In a study reported in JAMA, M. Minhaj Siddiqui, MD, currently of the University of Maryland School of Medicine, and colleagues found that targeted magnetic resonance imaging (MRI)/ultrasound fusion–guided prostate biopsy increased diagnosis of high-risk prostate cancer and reduced detection of...
The information contained in this Clinical Trials Resource Guide includes actively recruiting clinical studies for patients with genitourinary cancers—prostate, bladder, uterine, and testicular. The trials are investigating genetic biomarkers of cancer; proton beam therapy; allogeneic bone marrow...
There is no consensus as to whether it is better to treat immediately or to delay androgen-deprivation therapy in patients with a rising prostate-specific antigen (PSA) level (“biochemical relapse”) after curative therapy for prostate cancer. A phase III study, selected for the Best of ASCO® 2015,...
Statin use has been associated with improved outcomes in prostate cancer. In a study reported in JAMA Oncology, Lauren C. Harshman, MD, of Dana-Farber Cancer Institute, Boston, and colleagues found that statin use at the time of the initiation of androgen-deprivation therapy was associated with...
Men with unfavorable-risk prostate cancer and moderate or severe comorbidities had significantly decreased overall and cardiac mortality when treated with radiotherapy alone vs radiotherapy and androgen-deprivation therapy, according to a study described in a research letter in The Journal of the...
Sweeney et al reported on the results of a seminal phase III trial (E3805) of chemohormonal therapy vs androgen-deprivation therapy in metastatic hormone-sensitive prostate cancer in a recent issue of The New England Journal of Medicine,1 and the study is summarized in this issue of The ASCO Post....
In a phase III trial (E3805) reported in The New England Journal of Medicine, Christopher J. Sweeney, MBBS, of Dana-Farber Cancer Institute, Boston, and colleagues found that chemohormonal therapy with docetaxel plus androgen-deprivation therapy produced a significant 13.6-month increase in median...
Despite the proliferation of new drugs to treat prostate cancer, further progress is proving somewhat elusive, according to three trials presented at the 2015 European Cancer Congress. One study had positive results with orteronel maintenance therapy in patients with metastatic castration-resistant ...
The results of a meta-analysis conducted in the United Kingdom may guide clinicians in the use of docetaxel and bisphosphonates in patients with hormone-sensitive prostate cancer.1 Claire L. Vale, PhD, Senior Research Scientist at the Medical Research Council Clinical Trials Unit at University...
A study to examine end-of-life care among black and white patients dying of prostate cancer found that “significant racial disparities in end-of-life care” do exist. “Although diagnostic and therapeutic interventions are less frequent in black patients with end-stage prostate cancer, the rate of...
The 2015 European Cancer Congress (ECC), held recently in Vienna, represented the combined efforts of the European Cancer Organisation (ECCO), the European Society for Medical Oncology (ESMO), and other partner organisations, constituting the largest European platform for oncology education. At...
Several studies presented at the 2015 ASTRO Annual Meeting explored the use of hypofractionation (delivering higher doses of radiation in fewer fractions) in the treatment of patients with prostate cancer. These studies found comparable outcomes in terms of efficacy and adverse events. Although...
Prostate cancer has been slow to catch up with breast cancer in terms of using biomarkers, but a new study represents progress in this regard. A genomic classifier called Decipher® provides important information that can be used to make treatment decisions for men with prostate cancer and a rising...
Two recent studies1,2 found that the rates of prostate-specific antigen (PSA) screening have declined since the U.S. Preventive Services Task Force (USPSTF) recommended against PSA screening in 2012. One of those studies additionally found that the incidence of early-stage prostate cancer also...
In a Swedish study reported in The Lancet Oncology (Stockholm 3 study), Grönberg et al found that a screening model including prostate-specific antigen (PSA) and other plasma protein markers, genetic polymorphisms, and clinical variables improved the accuracy of detecting prostate cancer with...
Using information gleaned from more than 20,000 men, researchers at Johns Hopkins have affirmed the value of their alternative system for assessing the likelihood of growth and spread of prostate cancer. The new grading system, they said, is not only easier to use and understand, but also more...
For more than 20 years, the prostate-specific antigen (PSA) test has been used to help screen for prostate cancer. However, in recent years, some task forces have called for this blood test to be abandoned because it leads to many unnecessary biopsies. Now, a new study from The Ottawa Hospital and...
Recent data indicated that the rates of prostate-specific antigen (PSA) screening and diagnosis of early-stage prostate cancer have decreased since a 2012 U.S. Preventive Services Task Force (USPSTF) statement (released in October 2011) gave a grade D recommendation against PSA screening for all...
In 1,048 prostate cancer patients previously treated with docetaxel, and 996 metastatic, castration-resistant patients, treatment with the androgen-lowering drug abiraterone acetate (Zytiga) led to longer overall disease control, even when a very high Gleason score indicated especially aggressive...
An increasing number of men diagnosed with low-risk prostate cancer are opting for active surveillance rather than aggressive treatment to avoid the debilitating potential side effects of surgery and radiation, such as erectile and urinary dysfunction. However, a new study by University of...
In a meta-analysis reported in JAMA Oncology, Magnan et al found that intermittent androgen-deprivation therapy was noninferior to continuous androgen-deprivation therapy with respect to overall survival in patients with prostate cancer. Study Details A literature review identified 22 articles...
A study that tracked tens of thousands of middle-aged and older men for more than 20 years has found that vigorous exercise and other healthy lifestyle habits may cut their chances of developing a lethal type of prostate cancer by up to 68%. While most prostate cancers are clinically indolent, a...
Scientists from Lawrence Livermore National Laboratory (LLNL), in collaboration with researchers from University of California Merced and Davis, have found that a secreted protein predominantly expressed in bone inhibits prostate cancer metastasis to bone. Their research was published recently by...
Men with prostate cancer who are undergoing radiation therapy can benefit from yoga, researchers at the Perelman School of Medicine at the University of Pennsylvania reported at the Society for Integrative Oncology’s 12th International Conference. The new, first-of-its-kind study, led...
In a phase II trial reported in The New England Journal of Medicine, Mateo et al found that the PARP inhibitor olaparib (Lynparza) produced a high response rate in patients with previously treated metastatic castration-resistant prostate cancer with tumors exhibiting defects in DNA repair genes....