William A. Hall, MD, of the Medical College of Wisconsin, discusses trial findings on androgen deprivation and radiation alone, compared with androgen deprivation, radiotherapy, and surgery in men with high-risk, nonmetastatic adenocarcinoma of the prostate (Abstract 15).
Gerard Morton, MD, of Sunnybrook Odette Cancer Centre, summarizes a session that included discussion of late toxicities of radiotherapy for locally recurrent prostate cancer; using chemotherapy instead of radiation in early-stage seminoma; radiotherapy vs surgery plus radiotherapy in Gleason score...
Tamim Niazi, MDCM, of McGill University, discusses phase III study findings on hypofractionated, dose-escalation radiation therapy for high-risk adenocarcinoma of the prostate (Abstract 281).
A new study finds that immune response in prostate cancer may be able to forecast how patients will respond to radiation therapy, as well as their likelihood of disease recurrence and survival outcomes. The analysis of more than 9,000 prostate tumors also found evidence that programmed cell death...
Patients with high-risk prostate cancer starting long-term hormone therapy may benefit from two new treatments, according to late-breaking results from the STAMPEDE trial presented at the European Society for Medical Oncology (ESMO) 2017 Congress in Madrid (LBA31_PR). Long-term hormone therapy...
As reported by Baik et al in the Journal of Clinical Oncology, Medicare patients who received androgen-deprivation therapy for prostate cancer do not appear to be at increased risk for Alzheimer’s disease and may have an extremely small increased risk for dementia. Study Details The study...
Cora N. Sternberg, MD, of the San Camillo Forlanini Hospital, summarizes a session on the STAMPEDE and LATITUDE trials, as well as a third trial on docetaxel with androgen suppression for localized prostate cancer patients who relapsed after radical prostatectomy and/or radiotherapy (Abstracts...
Men with localized prostate cancer who received androgen-deprivation therapy were at significantly higher risk of heart failure than men who did not receive this therapy, according to a Kaiser Permanente study published by Haque et al in the British Journal of Cancer. In the past,...
As reported by Larsen et al in the Journal of Clinical Oncology, a Danish retrospective study has shown reduced cancer-specific and all-cause mortality with postdiagnosis statin use in patients with prostate cancer. Study Details The study involved nationwide Danish registry data from 31,790...
In a meta-analysis reported in the Journal of Clinical Oncology, Xie et al found that metastasis-free survival was a strong surrogate for overall survival in patients with localized prostate cancer, potentially providing a metric that could accelerate assessment of new adjuvant therapy approaches. ...
In the phase III PROSELICA trial reported by Eisenberger et al in the Journal of Clinical Oncology, a cabazitaxel (Jevtana) dose of 20 mg/m2 (C20) was noninferior for overall survival vs the currently recommended dose of 25 mg/m2 (C25) after docetaxel treatment in metastatic castration-resistant...
The phase III FIRSTANA trial has shown no difference in overall survival with two dose regimens of cabazitaxel (Jevtana) vs docetaxel in the first-line treatment of metastatic castration-resistant prostate cancer. Results were reported by Oudard et al in the Journal of Clinical Oncology....
In a health-related quality-of-life study among patients in the phase III TOAD trial, immediate vs delayed androgen-deprivation therapy was associated with early worsening of androgen-deprivation therapy–related symptoms but few other comparative adverse effects on functioning or quality of...
Among men diagnosed with prostate cancer, about one in two will receive androgen-deprivation therapy, which is associated with many potential adverse side effects, including significant bone loss and increased risk for low trauma or fragility fractures similar to those found in people with primary...
In a single-center analysis reported in JAMA Oncology, Patel et al found that among men undergoing elective radical prostatectomy, those with low-volume intermediate-risk disease had significantly higher rates of adverse pathologic findings compared than did those with very low-risk and low-risk...
In a study reported in the Journal of the National Cancer Institute, Wyatt et al found high agreement between driver mutations in plasma circulating tumor DNA (ctDNA) and metastatic tissue biopsy in castration-resistant prostate cancer. Mutations Identified in ctDNA In the study, targeted...
A systematic review and meta-analysis has found no association between vasectomy and high-grade, advanced, or fatal prostate cancer but a weak association with any prostate cancer. These findings were reported in JAMA Oncology by Bhindi et al. Study Details The analysis involved 53 studies,...
After 19.5 years of follow-up in the PIVOT trial, radical prostatectomy was not associated with significantly improved all-cause or prostate cancer mortality vs observation among men with localized prostate cancer. The long-term follow-up data were reported in The New England Journal of Medicine by ...
Researchers presented a preclinical study at the 2017 Annual Meeting of the Society of Nuclear Medicine and Molecular Imaging (SNMMI) that demonstrated the efficacy and optimal dose for targeted photodynamic therapy (PDT) to treat prostate cancer before and during surgery (Abstract 7). Targeted...
Simultaneous injections of the radiopharmaceuticals fluorine-18 fluorodeoxyglucose (F-18 FDG) and fluorine-18 sodium fluoride (F-18 NaF) followed by quantitative scanning significantly improved image quality and detection of bone metastases at a lower dose, according to research presented at...
An estimated one in seven American men will be affected by prostate cancer in their lifetime. Prostate-specific molecular imaging can help to clinically manage the disease much more efficiently, especially if the cancer returns, according to research revealed at the 2017 Annual Meeting of the...
Combined testing for urinary PCA3 and TMPRSS2:ERG (T2:ERG) RNA may increase accuracy in identifying the risk for aggressive early prostate cancer, according to a study reported in JAMA Oncology by Sanda et al in the EDRN-PCA3 Study Group. Study Details The study involved 516 development cohort...
Tanya B. Dorff, MD, of the USC Norris Comprehensive Cancer Center, and Sumanta K. Pal, MD, of the City of Hope, discuss two key presentations on prostate cancer: findings on adding abiraterone for men with high-risk prostate cancer starting long-term androgen-deprivation therapy, and an...
Adding abiraterone acetate (Zytiga) plus prednisone to standard hormonal therapy for men newly diagnosed with high-risk, metastatic prostate cancer lowers the chance of death by 38%. In a phase III clinical trial of 1,200 men, abiraterone also more than doubled the median time until the cancer...
The STAMPEDE clinical trial of nearly 2,000 men shows that adding abiraterone acetate (Zytiga) to a standard initial treatment regimen for high-risk, advanced prostate cancer lowers the relative risk of death by 37%. The 3-year survival rate was 76% with standard therapy alone vs 83% with standard...
As reported by Zhao et al in JAMA Oncology, luminal B prostate cancers carry a worse overall prognosis than luminal A and basal-like cancers, but luminal B tumors respond better to postoperative androgen-deprivation therapy. Study Details In the study, the PAM50 classifier was used to subtype...
Active surveillance in men under 60, use of telemedicine in the management of prostate cancer, and physicians' personal prostate cancer screening preferences were all highlighted at the 2017 Annual Scientific Meeting of the American Urological Association (AUA). Active Surveillance for Low-Risk...
New results presented at the 2017 American Urological Association (AUA) Annual Meeting from a large, community-based, multicenter clinical validation study conducted at Kaiser Permanente confirmed that the Oncotype DX Genomic Prostate Score (GPS) test is a strong independent predictor of prostate...
Data presented at the 2017 Annual Scientific Meeting of the American Urological Association (AUA) showed new findings related to the impact of certain genetic mutations on the risk and development of prostate cancer, in particular metastatic disease. Male BRCA Mutations An analysis by Mano et al...
Treating prostate cancer with a single, high dose of radiation delivered precisely to the site of the tumor results in good quality of life and fewer trips to the hospital, with adverse side effects that are no worse than if the radiation treatment had been given in several lower doses. These...
As reported by Katherine S. Virgo, PhD, MBA, of Emory University, and colleagues in the Journal of Clinical Oncology, ASCO has issued a provisional clinical opinion on second-line hormonal therapy for chemotherapy-naive castration-resistant prostate cancer. The provisional clinical opinion applies...
Declines in prostate-specific antigen (PSA) testing that came after changes in government screening guidelines have abated in recent years, according to a new study. In JAMA Internal Medicine, American Cancer Society (ACS) investigators led by Stacy A. Fedewa, PhD, wrote that about 1 in 3 men aged...
A new analysis of patients who have undergone treatment for prostate cancer shows a connection between androgen-deprivation therapy and dementia, according to researchers from the Perelman School of Medicine at the University of Pennsylvania. Previous studies from Penn have shown men who undergo...
An individual patient-level meta-analysis has shown that the Decipher® (GenomeDx) genomic classifier is capable of distinguishing risk groups for metastatic disease after radical prostatectomy for prostate cancer. The study was reported by Spratt and colleagues in the Journal of Clinical...
On April 11, the U.S. Preventive Services Task Force (USPSTF) posted for public comment a draft recommendation statement and three draft evidence reviews on screening for prostate cancer. Through this draft recommendation, the Task Force is providing clinicians and their patients with...
The American Society of Clinical Oncology (ASCO) and Cancer Care Ontario today issued a joint clinical practice guideline update on brachytherapy for patients with prostate cancer. The update provides evidence-based recommendations for different patient risk groups and specifies the most effective...
Hypofractionated radiotherapy was noninferior to standard radiotherapy in biochemical-clinical failure disease-free survival in men with localized prostate cancer, according to a study reported by Catton et al in the Journal of Clinical Oncology. Study Details In the trial, 1,206 patients with...
As reported by Mason et al in the Journal of Clinical Oncology, long-term survival results of the UK-based, multiarm, multistage platform–design STAMPEDE trial showed no survival benefit with the addition of celecoxib or celecoxib plus zoledronic acid in men initiating long-term hormone...
In a Swedish study reported in the Journal of Clinical Oncology, Loeb et al found that use of testosterone replacement therapy was not associated with an increased risk of prostate cancer and was associated with a lower risk of aggressive cancer among men developing the disease. Study Details The ...
In the phase III SYNERGY trial reported in The Lancet Oncology, Chi et al found that the addition of the second-generation antisense oligonucleotide custirsen to docetaxel and prednisone did not improve overall survival in patients with metastatic castration-resistant prostate cancer. Custirsen...
In a large European cohort study reported in the Journal of Clinical Oncology, Smith Byrne et al found that vasectomy was not associated with an increased overall risk of prostate cancer or death from prostate cancer but appeared to increase the risk of lower-grade disease. Other studies have...
A genetically engineered mouse model developed by Blattner et al investigating the role of the gene Speckle Type BTB/POZ Protein, or SPOP, as a driver of prostate cancer has found that the mutation drives prostate neoplasia through coordinate deregulation of both P13K/mTOR and androgen receptor...
In a study reported in the Journal of Oncology Practice, Salloum et al found that use of nonindicated imaging for diagnostic staging of low-risk prostate cancer in a nonprofit integrated health-care system remained common but has decreased in frequency. As noted by the authors: “The overuse...
Diana D. Jeffery, PhD, of the Defense Health Agency, discusses the need to screen for mental health comorbidities, including depression, anxiety, adjustment disorders, substance use disorders, and persistent mental illnesses, as shown in a study of breast and prostate cancer patients (Abstract 18).
Results from a new prospective clinical trial indicate that high–dose rate (HDR) brachytherapy administered in a single 19-Gy treatment may be a safe and effective alternative to longer courses of HDR treatment for men with localized prostate cancer. The study was reported by Krauss et al in...
A new analysis of data from the U.S. Military Health System found that mood and adjustment disorders such as anxiety and depression were strong predictors of the annual number of outpatient visits, hospital admissions, and number of days in the hospital for patients with breast and prostate...
Scientists at the Sidney Kimmel Cancer Center at Thomas Jefferson University have developed a noninvasive technique to detect the presence of prostate cancer cells in patients' urine. The pilot study, led by Mathew L. Thakur, PhD, Director, Laboratories of Radiopharmaceutical Research and Molecular ...
Paul L. Nguyen, MD, of the Dana-Farber Cancer Institute, summarizes a session he co-chaired, which included discussion of Canadian vs U.S. guidelines; ProtecT; genomic and hereditary tests; and imaging to guide active surveillance. (General Session 1)
Charles G. Drake, MD, PhD, of Columbia University Medical Center, summarizes his keynote lecture on immunotherapy as a new frontier in prostate cancer and its synergistic use with traditional treatments.
Joshua Armenia, PhD, of Memorial Sloan Kettering Cancer Center, discusses new information that is changing the understanding of prostate cancer, including the identification of a new subclass, which represents 21% of cases, and the discovery of recurrently mutated cancer pathways not previously...