In a phase III trial reported in the Journal of Clinical Oncology, Sternberg et al found that tasquinimod, an oral therapy targeting components of the tumor microenvironment, increased radiographic progression-free survival but not overall survival vs placebo in men with chemotherapy-naive...
With surgical removal at the frontline of defense against prostate cancer, oncologists are considering prostate-specific molecular imaging at the point of initial biopsy and preoperative planning to root out the full extent of disease, researchers showed at the 2016 Annual Meeting of the Society of ...
On May 27, the U.S. Food and Drug Administration (FDA) approved fluciclovine F-18 (Axumin), a radioactive diagnostic agent for injection. Fluciclovine F-18 is indicated for positron-emission tomography (PET) imaging in men with suspected prostate cancer recurrence based on elevated...
As reported in The Lancet by Nicholas D. James, BSc, MBBS, PhD, of the University of Warwick, and colleagues, survival results of the STAMPEDE trial, which used a multiarm, multistage seamless phase II/III design, provide little evidence of benefit of zoledronic acid and showed increased survival ...
Diagnosis and treatment of prostate cancer have been the source of heated debate for decades, most of which has centered on the clinical value of the prostate-specific antigen (PSA) test. In 2012, the U.S Preventive Services Task Force (USPSTF) gave the PSA test a D grade, which discourages many...
Toni K. Choueiri, MD, and Paul L. Nguyen, MD, both of the Dana-Farber Cancer Institute, discuss four key studies on high- and intermediate-risk prostate cancer, as well as localized disease (Abstracts 5001, 5003, 5023, and 5021).
A new U.S. Department of Veterans Affairs (VA) study suggests that African American men and men with a higher tumor stage may benefit from adjuvant chemotherapy following radical prostatectomy.1 According to prespecified analysis of these two “high–risk” subgroups, patients with ≥ T3b disease had a ...
Celestia S. Higano, MD, of the University of Washington, and Chris Parker, MD, of the Royal Marsden Hospital, discuss findings from this confirmatory study evaluating the accuracy of MRI and TRUS biopsy in men with an elevated PSA (Abstract 5000).
A. Oliver Sartor, MD, of Tulane University, and Celestia S. Higano, MD, of the University of Washington, discuss findings from this phase III study on cabazitaxel vs docetaxel in chemotherapy-naive patients with metastatic castration-resistant prostate cancer (Abstract 5006).
On May 27, the U.S. Food and Drug Administration (FDA) approved fluciclovine F-18 (Axumin), a radioactive diagnostic agent for injection. Fluciclovine F-18 is indicated for positron-emission tomography (PET) imaging in men with suspected prostate cancer recurrence based on elevated...
Elderly men had a significant increase in the risk of noncancer hospitalizations following the diagnosis of prostate cancer, according to a population-based retrospective cohort study conducted by Amit D. Raval, PhD, and colleagues at West Virginia University, Morgantown. Results were published in...
This year’s Annual Meeting of the American Association for Cancer Research (AACR) featured outstanding research in the field of cancer, as well as an inspiring talk by Vice President Joe Biden (see the May 10 issue of The ASCO Post). Here are some summaries of studies that warrant attention; they...
In 1996, the National Comprehensive Cancer Network (NCCN®) published its first set of Clinical Practice Guidelines in Oncology® (NCCN Guidelines®), covering eight tumor types. The NCCN Guidelines® are now published for more than 60 tumor types and topics. Some of the key updates for 2016 were...
In the phase III GETUG-AFU 16 trial reported in The Lancet Oncology, Carrie et al found that adding short-term androgen suppression therapy to salvage radiotherapy was associated with improved biochemical or clinical progression-free survival among patients with prostate cancer who exhibited rising ...
A promising new test is detecting prostate cancer more precisely than current tests by identifying molecular changes in the prostate-specific antigen (PSA) protein, according to Cleveland Clinic research presented at the 111th Annual Scientific Meeting of the American Urological Association (AUA)...
Men with low levels of the male sex hormone testosterone need not fear that testosterone replacement therapy will increase their risk of prostate cancer. This is the finding of an analysis of more than a quarter-million medical records of mostly white men in Sweden, research led by investigators at ...
Myriad Genetics announced results from a study of the prognostic information provided by its Prolaris test in patients with prostate cancer and a Gleason score < 7 at the 111th Annual Scientific Meeting of the American Urological Association (AUA) (Abstract MP02-20). Prolaris is a novel 46-gene ...
Though predominantly known for their increased associations with breast cancer risk, germline mutations in the BRCA1 and BRCA2 genes are also associated with an increased susceptibility to other diseases, including prostate cancer. New data being presented during the 111th Annual Scientific Meeting ...
Not all men with prostate cancer benefit from adjuvant chemotherapy after radical prostatectomy; however, African American men and men with a higher tumor stage may, according to a new U.S. Department of Veterans Affairs (VA) study (Abstract PI LBA 06) featured at the 111th Annual Scientific...
It was over 2 decades ago that my colleagues and I reported in The New England Journal of Medicine that a first-generation oral antiandrogen, flutamide, when added to a luteinizing hormone–releasing hormone (LHRH) agonist, improved survival by nearly 6 months compared to an LHRH agonist alone in...
In the randomized phase II TERRAIN trial reported in The Lancet Oncology, Neal D. Shore, MD, of Carolina Urologic Research Center, Myrtle Beach, and colleagues found that use of the androgen receptor inhibitor enzalutamide (Xtandi) more than doubled median progression-free survival vs bicalutamide...
A 5-year study published by Hannan et al in the European Journal of Cancer showed that stereotactic body radiation therapy (SBRT) to treat prostate cancer offers a higher cure rate than more traditional approaches, according to researchers at UT Southwestern Medical Center Harold C. Simmons...
Using the National Cancer Institute’s Common Terminology Criteria for Adverse Events (CTCAE), researchers from Columbia University, New York, and Fred Hutchinson Cancer Research Center, Seattle, identified six severe adverse event clusters in patients with advanced prostate cancer. The clusters...
As reported in the Journal of the National Cancer Institute, Asim and colleagues found that choline kinase alpha (CHKA) acts as a chaperone for the androgen receptor (AR) and may serve as a therapeutic target in prostate cancer. CHKA expression was found to be androgen regulated in cell lines,...
Active surveillance has been increasingly adopted as a standard approach for men with Gleason score ≤ 6 localized prostate cancer, with major guidelines and consensus statements encouraging this approach,1 including a recently published guideline from Cancer Care Ontario (CCO),2 and endorsement of...
As reported by Ronald C. Chen, MD, MPH, of the University of North Carolina at Chapel Hill, and colleagues in the Journal of Clinical Oncology, ASCO has endorsed, with qualifications, the 2015 Cancer Care Ontario (CCO) guideline on active surveillance for management of localized prostate cancer....
Hypofractionated radiotherapy was not inferior to conventional radiotherapy in terms of disease-free survival among men with low-risk prostate cancer, according to the results of the phase III NRG Oncology RTOG 0415 trial reported in the Journal of Clinical Oncology by Lee et al. However, it was...
Prostate cancer patients and their doctors may want to think twice about the best timing for chemotherapy or radiation therapy in conjunction with a common nonsurgical treatment, based on international research findings led by UT Southwestern Medical Center investigators. Researchers using mouse...
Elderly men had a significant increase in the risk of noncancer hospitalizations following the diagnosis of prostate cancer, according to a population-based retrospective cohort study conducted by Amit D. Raval, PhD, and colleagues at West Virginia University, Morgantown. Results were published in...
In the phase III EORTC 22991 trial reported in the Journal of Clinical Oncology, Bolla et al found that the addition of 6 months of androgen suppression to radiotherapy improved biochemical and clinical disease-free survival in patients with intermediate- and high-risk prostate cancer. Study...
Recent data indicate that the rate of prostate-specific antigen (PSA) screening and the rate of 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...
In 2012, the U.S. Preventive Services Task Force (USPSTF) issued a recommendation against routine screening for prostate cancer.1,2 The grade D recommendation was considered controversial at the time, and remains so now, because many stakeholders have weighed the same body of evidence and come to...
While absolute rates of biopsy and postbiopsy complications have decreased following several benchmark prostate-specific antigen (PSA) screening publications, the relative risk for each patient continues to increase, according to a new study by Mayo Clinic researchers. The study is the largest to...
In a study reported in the Journal of Clinical Oncology, Nyame et al found that lower serum 25-hydroxyvitamin D (25-OH D) levels were associated with an increased likelihood of adverse pathology at radical prostatectomy in men with localized prostate cancer. Study Details The cross-sectional...
Overall survival differed according to the site of metastases in men with castration-resistant prostate cancer, according to a meta-analysis reported in the Journal of Clinical Oncology by Halabi et al. Study Details The study involved data from 8,820 men who received docetaxel chemotherapy in...
Treatment with enzalutamide (Xtandi) tripled median progression-free survival vs bicalutamide in patients with nonmetastatic or metastatic castration-resistant prostate cancer, according to the phase II STRIVE trial reported in the Journal of Clinical Oncology by Penson et al. Study Details In...
For the estimated 220,000 men who will be diagnosed with prostate cancer this year, deciding on a method of treatment can be a challenge. Some with early-stage cancer pursue active surveillance, while others with more severe cancer immediately pursue surgery, including prostatectomy. Others fall...
New data on molecular biomarkers in advanced prostate cancer are accumulating at a fast pace. The studies in this area can now be broadly grouped in two distinct areas—those that broadly relate to androgen signaling and those that relate to DNA-repair pathways. The Androgen-Signaling Pathway With...
In the TOPARP-A phase II trial reported in The New England Journal of Medicine, Joaquin Mateo, MD, of the Institute of Cancer Research and The Royal Marsden in London, and colleagues, found that the PARP inhibitor olaparib (Lynparza) produced a high response rate in patients with previously treated ...
Hypofractionated radiotherapy was not noninferior to conventionally fractionated radiotherapy in late genitourinary and gastrointestinal toxicity in patients with prostate cancer in the Dutch phase III HYPRO trial. These findings were reported by Aluwini et al in The Lancet Oncology. An earlier...
Using the National Cancer Institute’s Common Terminology Criteria for Adverse Events (CTCAE), researchers from Columbia University, New York, and Fred Hutchinson Cancer Research Center, Seattle, identified six severe adverse events clusters in patients with advanced prostate cancer. The...
Separate phase III trials presented at the 2016 Genitourinary Cancers Symposium demonstrated that modest hypofractionated radiotherapy is noninferior to conventional radiotherapy for men with intermediate- and low-risk prostate cancer and should be considered a new standard of care.1,2 However, it...
A study that revealed new findings about prostate cells may point to future strategies for treating aggressive and therapy-resistant forms of prostate cancer. The study proved that the prostate basal cell layer contains adult stem cells, which possess a unique gene-expression profile resembling the ...
Researchers at UT Southwestern Medical Center have determined that light reflectance spectroscopy can differentiate between malignant and benign prostate tissue with 85% accuracy, a finding that may lead to real-time tissue analysis during prostate cancer surgery. These findings were reported...
As reported by Ronald C. Chen, MD, MPH, of the University of North Carolina at Chapel Hill, and colleagues in the Journal of Clinical Oncology, ASCO has endorsed, with qualifications, the 2015 Cancer Care Ontario (CCO) guideline on active surveillance for management of localized prostate cancer....
The use of prostate-specific antigen (PSA) screening has led to a dramatic rise in the number of men diagnosed with low-grade prostate cancer. Active surveillance is recommended to manage patients with favorable-risk, low-grade prostate cancer, with the goal of avoiding overtreatment of these...
An early study showed that an experimental blood test (ie, “liquid biopsy”) that characterizes the phenotype and genomic characteristics of circulating tumor cells appears to have utility in personalizing treatment decisions for individual men with advanced prostate cancer.1 The assay—developed and ...
Use of the androgen receptor–inhibitor enzalutamide (Xtandi) more than doubled progression-free survival vs the nonsteroidal antiandrogen bicalutamide in patients with metastatic prostate cancer progressing on androgen-deprivation therapy, according to the randomized phase II TERRAIN trial...
As reported by Wilkins et al in The Lancet Oncology, 2-year patient-reported outcomes in a UK phase III trial (CHHiP) substudy have shown a similar low incidence of bowel problems among patients with intermediate-risk localized prostate cancer receiving hypofractionated vs conventionally...
As reported in The Lancet by James et al, results of the STAMPEDE trial, which used a multiarm, multistage seamless phase II/III design, showed increased survival and toxicity with docetaxel and little benefit of zoledronic acid when added to first-line long-term hormone therapy in patients with...