SPCG-4 trial: Update on watchful waiting versus radical prostatectomyMarch 23, 2009In 2005, the Scandinavian Prostate Cancer Group Study 4 (SPCG-4) reported that radical prostatectomy improved prostate cancer survival compared with watchful waiting after a median of 8.2 years of follow-up. At the 24th Annual EAU Congress in Stockholm, Sweden the results after 3 more years of follow-up were reported by Professor Lars Holmberg from Uppsala, Sweden. The SPCG-4 trial - which predominantly included men whose prostate cancer was not detected by PSA screening - was the first randomized trial to show that radical prostatectomy reduces the risk of prostate cancer mortality and the risk of developing metastases. Lars Holmberg: "Key questions following our previous analyses of this trial, which were based on a median of 8.2 years of follow-up, include whether the absolute and relative benefits of surgical treatment would increase during longer follow-up, as we hypothesized; whether overall mortality would remain reduced; whether the benefit is larger among younger than among older patients; and whether histopathologic parameters can predict lethal outcome following surgery. We think the answer may well be affirmative". The conclusion of the study is that radical prostatectomy reduces prostate cancer mortality and risk of metastases with little or no further increase in benefit 10 or more years after surgery. Lars Holmberg: "One of the most striking results of this study was the fact that, in a follow-up of side effects, symptoms and quality of life within the randomised study, the symptom profile was different in the two randomisation groups but the overall rating of quality of life was similar. This may mean that the side effects of radical prostatectomy wear off, people get used to it perhaps." This indicates that well structured pre-treatment information, understanding of the patient's preferences and support during follow-up are central to the management of prostate cancer. "Radical prostatectomy has changed the natural history of prostate cancer. Furthermore it is not sufficient to only to perform PSA tests in post-prostatectomy patients, we do need more tests", says Holmberg. The SPCG-4 study continues its follow-up. The randomised patients are becoming older men by now which may again result in new and challenging data in the future. European Association of Urology |
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| Related Prostate Cancer Current Events and Prostate Cancer News Articles New figures on cancer in Europe show a steady decline in mortality but big variations New figures on deaths from cancer in Europe show a steady decline in mortality between the periods 1990-1994 and 2000-2004. Deaths from all cancers in the European Union (EU) between these two periods fell by nine percent in men and eight percent in women, with a large drop among the middle-aged population. Researchers Identify Role of Gene in Tumor Development, Growth and Progression Virginia Commonwealth University Massey Cancer Center and VCU Institute of Molecular Medicine researchers have identified a gene that may play a pivotal role in two processes that are essential for tumor development, growth and progression to metastasis. Common pain relief medication may encourage cancer growth Although morphine has been the gold-standard treatment for postoperative and chronic cancer pain for two centuries, a growing body of evidence is showing that opiate-based painkillers can stimulate the growth and spread of cancer cells. Young athletes need dual screening tests for heart defects, study suggests To best detect early signs of life-threatening heart defects in young athletes, screening programs should include both popular diagnostic tests, not just one of them, according to new research from heart experts at Johns Hopkins. Routine evaluation of prostate size not as effective in cancer screening, Mayo study finds New Mayo Clinic research studied the association between prostate-specific antigen (PSA) levels and prostate size and found that routine annual evaluation of prostate growth is not necessarily a predictor for the development of prostate cancer. Carnegie Mellon researchers link health-care debate to risk of dying in US and Europe The current health care debate in the United States is complicated. Trade-offs between heath care expenditures, lifestyle choices and life expectancy have been suggested but seldom clearly demonstrated. New finding suggests prostate biopsy is not always necessary Researchers at Wake Forest University School of Medicine and the University of Wisconsin-Madison have discovered that some elevated prostate-specific antigen (PSA) levels in men may be caused by a hormone normally occurring in the body, and are not necessarily a predictor of the need for a prostate biopsy. Does prostate-specific antigen velocity help in early detection prostate cancer? The November issue of European Urology, the official journal of the European Association of Urology, features an article focussing on prostate specific antigen (PSA) velocity and early cancer detection. It has been suggested that changes in PSA over time aid prostate cancer detection. New Synthetic Molecules Trigger Immune Response to HIV and Prostate Cancer Researchers at Yale University have developed synthetic molecules capable of enhancing the body's immune response to HIV and HIV-infected cells, as well as to prostate cancer cells. Their findings, published online in the Journal of the American Chemical Society, could lead to novel therapeutic approaches for these diseases. Chemo-radiation before prostate removal may prevent cancer recurrence Researchers in the Oregon Health & Science University Knight Cancer Institute and the Portland Veterans Affairs Medical Center have found a combination of radiation therapy and chemotherapy given before prostate removal is safe and may have the potential to reduce cancer recurrence and improve patient survival. More Prostate Cancer Current Events and Prostate Cancer News Articles |
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