Key genetic variants may affect how cancer patients respond to radiation treatments, according to a study recently published in Nature Genetics. The research team, which included researchers at the Icahn School of Medicine at Mount Sinai, found that variations in the TANC1 gene are associated with...
Takeda Pharmaceutical Company Limited announced today that it has voluntarily decided to end the development program for orteronel (TAK-700), an investigational oral, nonsteroidal, selective inhibitor of 17,20-lyase, for prostate cancer. The decision follows the results of two phase III...
The androgen receptor inhibitor enzalutamide (Xtandi) has been shown to prolong survival in men with metastatic castration-resistant prostate cancer with progressive disease after chemotherapy. In the phase III PREVAIL trial reported in The New England Journal of Medicine, Beer et al found that...
The addition of docetaxel to androgen-deprivation therapy extended survival for men with newly diagnosed hormone-sensitive prostate cancer by more than 13 months in the National Cancer Institute–led phase III E3805 study. The survival benefit was even greater for men with high-volume disease. ...
Men with prostate cancer generally have an excellent prognosis, but questions remain about the risk of second primary malignancies after initial therapy for localized disease. According to a new study presented at the 2014 ASCO Annual Meeting in Chicago (Abstract 5034), although the overall risk of ...
According to a new study by researchers at the University of California, Los Angeles, selection of men for active surveillance for prostate cancer should be based not on conventional biopsy, but on a new, imaging-guided targeted prostate biopsy. The new biopsy method is now a routine part of the...
In a phase III trial (CA184-043) reported in The Lancet Oncology, Kwon et al assessed the effects of adding ipilimumab (Yervoy) after radiotherapy in patients with metastatic castration-resistant prostate cancer progressing after docetaxel chemotherapy. The investigators found no improvement...
In an article in The Lancet Oncology, Sartor et al report symptomatic skeletal event outcomes in the phase III ALSYMPCA trial, which was the study supporting the May 2013 approval of radium-233 dichloride (Xofigo) in patients with castration-resistant prostate cancer and bone metastases. They found ...
According to the results from three studies published in European Urology, the 17-gene Oncotype DX Genomic Prostate Score is a significant predictor of disease aggressiveness at the time of diagnosis before intervention with radiation or surgery. The test provides more precise and individualized...
According to a large, population-based observational study of men who had a prostate-specific antigen (PSA)-only based relapse after prostate surgery or radiation therapy, delaying androgen deprivation therapy until the onset of symptoms or appearance of cancer on a scan does not substantially...
In a study reported in British Journal of Cancer, Shaw et al assessed the accuracy of several reported criteria for identifying insignificant prostate cancer for active surveillance in a population of unscreened men. None of the examined tools provided sufficient discrimination of insignificant...
Men who begin taking statins after prostate cancer surgery are less likely to have a recurrence of their cancer, according to a retrospective analysis led by researchers at Duke Medicine. The study by Allott et al was published in BJU International. “Our findings suggest that beginning...
A study investigating vitamin D status and prostate cancer diagnosis in high-risk men has found an association between vitamin D deficiency and aggressive prostate cancer. The study enrolled 667 men, ages 40 to 79 years, who were undergoing their first prostate biopsy following an abnormal...
Active prostate cancer cells in the bone environment can disrupt the bone remodeling process, promoting a “vicious cycle” of extensive bone destruction and formation that yields nutrients allowing prostate cancer cells to grow. To simulate this complex biologic process, researchers have ...
OncoGenex Pharmaceuticals, Inc, today announced that the U.S. Food and Drug Administration (FDA) has granted Fast Track designation to the investigation of custirsen (OGX-011) when administered in combination with cabazitaxel (Jevtana Kit)/prednisone for the treatment of men with metastatic...
As reported in The Lancet Oncology by Tombal et al, a single-arm phase II trial of the androgen receptor inhibitor enzalutamide (Xtandi) has shown that the agent is active in suppressing disease and well tolerated in men with hormone-naive prostate cancer. In this ongoing trial, 67 men with...
An analysis of prostate tissue biopsies collected from participants in the placebo arm of the Prostate Cancer Prevention Trial (PCPT) has found that those whose benign prostate tissue had chronic inflammation had 1.78 times higher odds of having prostate cancer, and 2.24 times higher odds of having ...
Noncompliance appears to be a major challenge for active surveillance, according to the results of long-term follow-up of patients with prostate cancer presented at the European Association of Urology 29th Annual Congress in Stockholm. Over a quarter of men dropped out of the active surveillance...
Men with localized prostate cancer that is at risk of growing and spreading have a lower risk of disease progression and recurrence if they are treated with radiotherapy combined with androgen-deprivation therapy, according to new research. The findings, which were presented at the 33rd Conference...
A new genetic signature to identify prostate cancer patients who are at high risk of their cancer recurring after surgery or radiotherapy has been developed by researchers in Canada, according to a study presented at the 33rd Conference of the European Society for Radiotherapy and Oncology in...
Dose-escalated intensity-modulated radiotherapy with use of a moderate hypofractionation regimen (72 Gy in 2.4-Gy fractions) can safely treat patients with localized prostate cancer with limited grade 2 or 3 late toxicity, according to a study by Hoffman et al published in the International Journal ...
In a study reported in the Journal of the National Cancer Institute, McCullough et al used an orthotopic rat model of prostate cancer to assess the effects of exercise on tumor hemodynamics and tissue hypoxia. Their findings of enhanced tumor perfusion and diminished tumor hypoxia suggest that...
In a study reported in the Journal of the National Cancer Institute, Stattin et al found that rates of prostate cancer mortality, excess mortality in men with prostate cancer, and metastatic prostate cancer were lower in counties in Sweden with higher vs lower incidence of prostate cancer that...
A large retrospective cohort study by Potosky et al of 15,170 men with early-stage prostate cancer has found that patients who received androgen deprivation as their primary treatment instead of surgery or radiation did not live any longer than those who received no curative-intent treatment. Men...
As reported in the Journal of Clinical Oncology, Goldkorn et al assessed the prognostic value of circulating tumor cell counts in patients with metastatic castration-resistant prostate cancer receiving standard first-line docetaxel plus prednisone with or without atrasentan in the SWOG S0421 trial. ...
In a retrospective Medicare-based study reported in the Journal of Clinical Oncology, Yu et al found that although stereotactic body radiation therapy is associated with lower treatment costs than intensity-modulated radiation therapy in treatment of prostate cancer, it is also associated with...
Exposure to ionizing radiation has been associated with increased risk of myelodysplastic syndrome, and it remains unclear whether radiation doses used in prostate cancer treatment result in increased risk. In a retrospective cohort study reported in the Journal of the National Cancer Institute,...
As reported in The New England Journal of Medicine by Bill-Axelson et al, additional long-term follow-up in the Scandinavian Prostate Cancer Group-4 trial (SPCG-4) continues to show significant benefits of radical prostatectomy vs watchful waiting in early prostate cancer, including reduced risk of ...
Although elevated markers of bone turnover are associated with poor survival in castration-resistant prostate cancer, the association of these markers with outcome in the setting of bone-targeted therapy is uncertain. In a study reported in the Journal of the National Cancer Institute, Lara et al...
As reported in the Journal of Clinical Oncology by Smith et al, the double-blind phase III Cancer and Leukemia Group B (CALGB) 9020/Alliance trial assessed the effect of early initiation of zoledronic acid in reducing risk of skeletal-related events in men with castration-sensitive prostate cancer. ...
A new study suggests that levels of bisphenola A (BPA) in men’s urine may be a marker of prostate cancer and that low levels of BPA exposure can cause cellular changes in both nonmalignant and malignant prostate cells. The research, published in PLOS ONE, provides the first evidence that...
As reported in The Lancet Oncology by Dearnaley et al, the 10-year follow-up of the phase III open-label MRC RT01 trial showed continued benefit of escalated-dose vs control-dose conformal radiotherapy in biochemical progression-free survival in patients with prostate cancer but no overall survival ...
An observational study from UCLA’s Jonsson Comprehensive Cancer Center comparing robotic-assisted surgery to traditional surgery for prostate cancer found that patients who had robotic surgery had fewer instances of cancer cells remaining after surgery and less need of additional cancer...
A multicenter study led by Fred Hutchinson Cancer Research Center has found that high-dose supplementation with both the trace element selenium and vitamin E may increase the risk of high-grade prostate cancer. This risk is dependent upon a man’s selenium status prior to taking the...
The pan-Canadian Prostate Cancer Risk Stratification database was created to report on the patient, tumor, and treatment factors that were predictive of biochemical and clinical outcomes in patients who underwent radiotherapy for prostate cancer. Risk stratification in the management of those with...
Studies of complications of surgery or radiotherapy for prostate cancer generally focus on incontinence and erectile dysfunction. In a population-based cohort study reported in The Lancet Oncology, Nam et al assessed the frequency of other complications associated with such treatment and found high ...
In a study reported in the Journal of the National Cancer Institute, Zu et al found that higher dietary lycopene intake was associated with reduced risk of lethal prostate cancer and reduced tumor angiogenesis. Lycopene-rich foods include tomatoes and tomato-based products. Study Details The...
A simple tool called “phi” appears to be able to identify which patients assigned to active surveillance for prostate cancer are more likely to require treatment. Phi, or the prostate health index, is calculated from three serum measurements: PSA, free/total PSA, and a new measurement,...
Although androgen deprivation therapy extends survival in men with prostate cancer, its use is associated with unwanted side effects. In addition to the well-known side effects of impaired sexual function and hot flashes, prolonged exposure to androgen deprivation therapy can also lead to diabetes...
In the randomized, phase III CA184-043 trial, ipilimumab (Yervoy) improved progression-free survival and prostate-specific antigen (PSA) response compared with placebo, but failed to improve overall survival significantly in postdocetaxel metastatic castration-resistant prostate cancer....
The addition of radiation to lifelong hormone therapy with oral antiandrogens vs antiandrogens alone reduced the prostate cancer–specific death rate by more than 50% at 10 and 15 years in men with locally advanced prostate cancer, according to an updated analysis of the Scandinavian Prostate...
Enzalutamide (Xtandi) improved survival by 29% in men with chemotherapy-naive metastatic castration-resistant prostate cancer and reduced the risk of radiographic progression by 81%, according to complete results of the randomized, double-blind, placebo-controlled, multinational, phase III PREVAIL...
It is estimated that overdiagnosis occurs in approximately 20% to 40% of prostate cancers detected at screening in U.S. men aged 50 to 84 years, with the likelihood of overdiagnosis varying widely according to patient age and tumor characteristics. In a study reported in the Journal of the...
In a phase III trial reported in the Journal of Clinical Oncology, Michaelson et al assessed the addition of the antiangiogenesis agent sunitinib (Sutent) to prednisone in patients with progressive metastatic castration-resistant prostate cancer after docetaxel-based chemotherapy. No...
Patients with castration-resistant prostate cancer and a poor performance status who were previously treated with docetaxel may benefit from currently available second-line therapies, according to the findings of a meta-analysis by Iacovelli et al published in Prostate Cancer and Prostatic...
In the United States, African American men are 1.6 times more likely to develop prostate cancer and more than 2.5 times as likely to die from the disease than non-Hispanic white men, according to the U.S. Department of Health & Human Services. A study by David P. Turner, PhD, Assistant...
Years after receiving treatment, many patients who survive prostate cancer continue to experience treatment-related symptoms, according to the findings of a study by Darwish-Yassine et al published in the Journal of Cancer Survivorship. These findings highlight the need for improvements in survivor ...
A study by researchers from Harvard School of Public Health, Dana-Farber Cancer Institute, and Brigham and Women’s Hospital has found that overweight or obese men with prostate cancer whose tumors were positive for the TMPRSS2:ERG genetic mutation had more than a 50% increased risk of dying...
In a post hoc analysis reported in the journal Cancer Prevention Research, Galet et al analyzed the effects of diet on men with prostate cancer. They found that men who were on a low-fat diet and fish oil supplementation had lower cell-cycle progression scores, which are associated with less...
An investigational prostate cancer treatment slows the disease’s progression and may increase survival, especially among men whose cancer has spread to the bones, according an analysis led by the Duke Cancer Institute. The study, published in the journal Clinical Cancer Research, adds...