In the final prespecified analysis of an Intergroup trial (NCIC Clinical Trials Group PR.3/Medical Research Council PR07/Intergroup T94-0110) reported in the Journal of Clinical Oncology, Mason et al found that overall survival and cancer-specific survival at 8 years were significantly greater with ...
In a study reported in the Journal of Clinical Oncology, Den et al found that a 22-biomarker genomic classifier score was predictive of a greater risk of metastasis and benefit of adjuvant vs salvage radiotherapy after radical prostatectomy for prostate cancer. Metastasis Risk The study involved...
In the Dutch phase III HYPRO trial reported in The Lancet Oncology, Aluwini et al found that hypofractionated radiotherapy was not noninferior to standard fractionated radiotherapy in acute genitourinary and gastrointestinal toxicity in men with intermediate- or high-risk prostate cancer. Efficacy...
In the final analysis of overall survival in the COU-AA-302 trial, reported in The Lancet Oncology by Ryan et al, the addition of abiraterone acetate (Zytiga) to prednisone significantly prolonged survival in chemotherapy-naive patients with castration-resistant prostate cancer. Abiraterone had...
As reported by Pisansky et al in the Journal of Clinical Oncology, the Radiation Therapy Oncology Group (RTOG) 9910 trial showed no benefit of extending the duration of pre–radiation therapy androgen suppression on survival or disease control among patients with localized prostate cancer....
In a study reported in the Journal of Clinical Oncology, Klotz et al found that 1.5% of prostate cancer patients in a Canadian active surveillance cohort died from the disease during up to 16 years of follow-up. Study Details The study involved 993 men with favorable-risk prostate cancer who were ...
In a study reported in the Journal of Clinical Oncology, Wei et al found that use of urinary prostate cancer antigen 3 (PCA3) measurement could improve avoidance of repeat prostate biopsy and detection of prostate cancer in biopsy-naive patients. This National Cancer Institute study involved...
A recent analysis of a large clinical database indicated that postdiagnosis aspirin use was associated with a 57% reduction in prostate cancer–specific mortality among men with nonmetastatic prostate cancer. In a study in a prospective cohort reported in the Journal of Clinical Oncology,...
In a phase II study reported in the Journal of Clinical Oncology, Taplin et al found that the addition of neoadjuvant abiraterone acetate (Zytiga) to the luteinizing hormone–releasing hormone (LHRH) agonist leuprolide acetate resulted in greater suppression of intraprostatic androgens in...
The phase III ALSYMPCA trial showed that radium-223 (Xofigo) increased overall survival vs placebo patients with castration-resistant prostate cancer and symptomatic bone metastases. In a prespecified subgroup analysis reported in The Lancet Oncology, Hoskin et al found that overall survival...
In an analysis of outcomes in patients with node-positive prostate cancer reported in the Journal of Clinical Oncology, Abdollah et al found that adjuvant radiotherapy is associated with a survival benefit in patients with low-volume nodal disease in the setting of intermediate- to high-grade...
Abiraterone acetate (Zytiga) is approved for use in combination with prednisone in the treatment of metastatic castration-resistant prostate cancer. As reported by Sternberg et al in The Lancet Oncology, results of an open-label, early-access protocol trial initiated prior to approval indicated no...
The androgen receptor isoform encoded by splice variant 7 is constitutively active as a transcription factor, despite lacking the ligand-binding domain that is the target of enzalutamide (Xtandi) and abiraterone (Zytiga). In a study reported in The New England Journal of Medicine, Antonarakis et al ...
In a phase II expansion study reported in the Journal of Clinical Oncology, Smith et al found that the multikinase inhibitor cabozantinib (Cometriq) showed activity in previously treated metastatic castration-resistant prostate cancer. Cabozantinib targets include VEGFR2 and MET kinases. Study...
In the introduction to a cohort study reported in JAMA Surgery, Parsons et al stated “Surgical innovations disseminate in the absence of coordinated systems to ensure their safe integration into clinical practice, potentially exposing patients to increased risk for medical error.” Their ...
In a prospective cohort study in the population of the Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial, Zhou et al found that frontal plus moderate vertex baldness at age 45 is associated with increased risk of aggressive prostate cancer. The findings were reported in the...
The UK phase III ProtecT trial is comparing the effectiveness of active monitoring, radical prostatectomy, and radiotherapy in men with localized prostate cancer. Lane et al have provided baseline results of the trial in an article in The Lancet Oncology. Study Details In the trial, men aged 50...
The ASCO Clinical Practice Guidelines Committee and the Cancer Care Ontario (CCO) program in evidence-based care have released a clinical practice guideline on systemic therapy in men with metastatic castration-resistant prostate cancer. The guideline is reported by Basch et al in the Journal of...
In a phase III Australian/New Zealand trial (TROG 03.04 RADAR) reported in The Lancet Oncology, Denham et al found no differences in prostate cancer–specific or all-cause mortality with intermediate-term androgen suppression and radiotherapy or short-term suppression plus radiotherapy with or ...
The 13-year follow-up of the European Randomized Study of Screening for Prostate Cancer (ERSPC), reported by Schröder et al in The Lancet, showed that prostate-specific antigen (PSA) screening in men aged 55 to 69 years is associated with a 21% reduction in risk of prostate cancer mortality...
In the phase III international AFFIRM trial, enzalutamide (Xtandi) was shown to improve overall survival vs placebo in men with metastatic castration-resistant prostate cancer after progression on docetaxel. In an analysis of secondary endpoints reported in The Lancet Oncology, Fizazi et al found...
Primary androgen-deprivation therapy has been widely used in localized prostate cancer, despite absence of definitive evidence of benefit in early-stage disease. In a large population-based cohort study reported in JAMA Internal Medicine, Lu-Yao et al found that primary androgen-deprivation therapy ...
In a population-based cohort study reported in the Journal of Clinical Oncology, Prasad et al found that men with depressive disorder prior to prostate cancer diagnosis were significantly less likely to undergo definitive therapy and had worse overall survival across all risk strata compared with...
Most older men with low-risk prostate cancer receive upfront treatment, despite absence of clear survival benefit and potential for morbidity. In a retrospective cohort study reported in JAMA Internal Medicine, Hoffman et al found that use of observation as management in this setting varied widely...
ODM-201 is a novel androgen receptor inhibitor—structurally distinct from enzalutamide (Xtandi)—that acts via high-affinity binding to the androgen receptor and inhibition of receptor nuclear translocation. In the phase I/II ARADES trial reported in The Lancet Oncology, Fizazi et al...
An analysis of data from the Health Professionals Follow-Up Study reported by Siddiqui et al in the Journal of Clinical Oncology indicates that vasectomy is associated with a modestly but significantly increased risk of high-grade and lethal prostate cancer. The study involved data from 49,405...
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...
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 ...
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...
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...
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...
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. ...
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 ...
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...
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...
In a study reported in the Journal of the National Cancer Institute, Susan Halabi, MD, of Duke University Medical Center, and colleagues developed and validated a prognostic model predicting prostate cancer survival in patients receiving second-line chemotherapy for castration-resistant...
Data suggest that Src kinase-mediated interactions between prostate cancer cells and osteoclasts might promote bone metastasis and that the Src kinase inhibitor dasatinib (Sprycel) might exhibit synergy with docetaxel in prostate cancer. In a phase III trial (READY) reported in The Lancet Oncology, ...
History of severe acne, which is a surrogate for high androgen activity, has been associated with increased risk of prostate cancer and recent data suggest that severe teenage acne is a risk factor for melanoma. In a study reported in the Journal of Clinical Oncology, Wen-Qing Li, PhD, of the...
In a study reported in the Journal of Clinical Oncology, Oriana Yu, MD, of Jewish General Hospital in Montreal, and colleagues assessed the association of statin use with prostate cancer mortality and all-cause mortality in men with nonmetastatic prostate cancer. They found that postdiagnostic ...
In a study reported in the Journal of Clinical Oncology, Julia Wade, PhD, of Bristol University, United Kingdom, and colleagues assessed the psychological impact of prostate biopsy. They found that postbiopsy symptoms can be associated with increased anxiety, independent of anxiety associated...
In a study reported in The New England Journal of Medicine, Jean M. Mitchell, PhD, of Georgetown University, examined patterns of use of intensity-modulated radiation therapy to treat prostate cancer among urologists in private practice who have integrated intensity-modulated radiation therapy into ...