Archive for the ‘prostate’ Category
Septiembre 29, 2009
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Prostate cancer patients of low socioeconomic status are more likely to die than patients with higher incomes. That is the finding of a new study from Swiss researchers to be published in the December 1, 2009 issue of Cancer, a peerreviewed journal of the American Cancer Society. The studys findings indicate that poor prostate cancer patients receive worse care than their wealthier counterparts. Many of the previous studies on socioeconomic status (SES) and prostate cancer mortality are from North America, particularly from the United States. Researchers wanted to know how disparities affected prostate cancer mortality in Switzerland, a country with an extremely well developed health care system and where healthcare costs, medical coverage, and life expectancy are among the highest in the world, Elisabetta Rapiti, M.D., MPH, of the University of Geneva and her colleagues conducted a populationbased study that included all residents of the region who were diagnosed with invasive prostate cancer between 1995 and 2005. The analysis included 2,738 patients identified through the Geneva Cancer Registry. A patient with prostate cancer was classified as having high, medium, or low socioeconomic status on the basis of his occupation at the time of diagnosis. The investigators compared patient and tumor characteristics, as well as treatments among the different socioeconomic groups. Compared with patients of high socioeconomic status, those of low socioeconomic status were less likely to have their cancer detected by screening, had more advanced stages of cancer at diagnosis, and underwent fewer tests to characterize their cancer. These patients were less likely to have their prostates removed and were more likely to be managed with watchful waiting, or careful monitoring. Patients with low socioeconomic status also had a 2fold increased risk of dying from prostate cancer compared with patients of high socioeconomic status. “The increased mortality risk of patients of low socioeconomic status is almost completely explained by delayed diagnosis, poor workup, and less complete treatment, indicating inequitable use of the health care system,” said Rapiti. The authors say lead time and length time biases linked to early detection through PSA screening may partially explain the survival advantage observed among high SES patients. However, they found that the differences by SES in prostate cancer mortality were limited to patients with advanced disease, for whom the impact of such biases is not as strong, and that treatment choice probably played a more important role. The authors say reducing health inequalities linked to socioeconomic status should receive high priority in public health policies, and that improving patients access to prevention and early diagnostic tests and ensuring that they receive standard treatments could help reduce the socioeconomic differences seen in this study. Article “Impact of socioeconomic status on prostate cancer diagnosis, treatment, and prognosis.” Elisabetta Rapiti, Gerald Fioretta, Robin Schaffar, Isabel NeyroudCaspar, Helena M Verkooijen, Franz Schmidlin, Raymond Miralbell, Roberto Zanetti, Christine Bouchardy. Cancer; Published Online September 28, 2009 (DOI 10.1002/cncr.24607); Print Issue Date December 1, 2009. Source
Septiembre 03, 2009
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A new study published in the September issue of The Journal of Nuclear Medicine shows that positron emission tomography (PET)/computer tomography (CT) scans with the imaging agent choline could detect recurring prostate cancer sooner than conventional imaging technologies in some patients who have had their prostates surgically removed. In addition, the journal also includes a paper that provides a broader examination of new agents and techniques for imaging prostate cancer, which accounts for 10 percent of all cancerrelated deaths in the United States and is the most common type of cancer among men. Many men diagnosed with prostate cancer choose to have a radical prostatecomy, which involves surgical removal of the entire gland and surrounding tissue. However, prostate cancer recurs within five years in as many as 30 percent of these patients. Physicians monitor patients who have undergone the procedure by checking levels of prostatespecific antigen (PSA) in the blood. If PSA is detected after radical prostatectomy known as biochemical relapse then imaging techniques are essential to determine whether and exactly where in the body the cancer has recurred. The study examined PET/CT scans with radioactively labeled choline a promising molecular imaging tool which has been shown to be more accurate than conventional imaging techniques such as CT, magnetic resonance imaging (MRI) and bone scintigraphy in detecting recurrent prostate cancer. “In most patients with biochemical relapse after radical prostatectomy, conventional imaging methods often return falsenegative results, meaning that the imaging techniques fail to detect cancer that is present in the body,” said Paolo Castellucci, M.D., of the nuclear medicine unit, hematologyoncology and laboratory medicine department, Azienda OspedalieroUniversitaria di Bologna Policlinico S. OrsolaMalpghi, University of Bologna, Italy, and lead author of the study. “Our study found that for some patients, PET/CT with choline can improve the detection of cancer soon after PSA levels are measured. This enables physicians to tailor treatment to individual patients in the early stages of recurrence, thus increasing their chances of recovery.” The study included a total of 190 patients who had undergone radical prostatectomy and showed biochemical relapse in followup examinations. These patients were grouped according to PSA levels and studied with choline PET/CT scans. In addition, researchers also factored in PSA kinetic factors such as velocity or the rate at which PSA levels change and the PSA doubling time for each patient. The study found that whole body PET/CT imaging with choline is significantly better than conventional imaging technologies in detecting prostate cancer in patients with biochemical relapse after radical prostatectomy. Researchers also found a strong association between PET/CT detection of recurrent cancer, PSA levels, and PSA kinetics. The authors suggest that based on the results, only patients with a high probability of having a positive scan based on PSA levels and kinetics should undergo choline PET/CT scans. By using these criteria, the number of inappropriate choline PET/CT scans can be reduced and early detection of prostate cancer relapse can be improved. A paper examining the state of imaging technologies in diagnosing, staging, and monitoring treatment of prostate cancer is also featured in this months journal. The paper, based on a recent workshop held at the National Cancer Institute, reviews the technologies in light of growing concerns about overdiagnosing and overtreating prostate cancer. In some cases, detectable prostate cancer is very slowgrowing and remains localized in the prostate. The rate of overdiagnosis of prostate cancer defined as diagnosis in men who would not have clinical symptoms during their lifetime has been estimated to be as high as 50 percent. In these cases, decisions to treat the cancer could have significant side effects such as impotence and incontinence, which can affect patients quality of life. “Conventional imaging techniques such as CT, MRI, and ultrasound leave substantial room for improvement in determining the extent and severity of prostate cancer,” said Martin Pomper, M.D., Ph.D., professor in the department of radiology and radiological science, Johns Hopkins Medical Institutions, Baltimore. “New biomarkers may soon rival PSA for monitoring the presence and extent of disease. Our brief review examines the role of new and emerging molecular imaging agents for initially diagnosing, staging, detecting recurrence after treatment and measuring response to therapy.” Despite a variety of emerging techniques and probes using multiple imaging modalities, the paper notes, a simple, accurate method for imageguided therapy within the prostate is still needed. For metastatic disease, more careful study should be conducted of combinations of markers for prostate cancer, such as androgen receptor and prostatespecific membrane antigen (PSMA), which are excellent targets for imaging and therapy. In addition, new selective serum and urinary biomarkers such as the urinary marker sarcosine should be merged with molecular imaging tools. Pomper adds,”The article by Castellucci, et. al., in this issue illustrates nicely how connecting a serum marker in this case PSA with imaging can facilitate choosing the correct patients for an imaging study, as well as cut back on false negative results for that study.” A practical multimodality imaging approach, coupled with an array of relevant bioarkers sampled from the blood and urine, will provide the best chance for effective management of prostate cancer, the paper concludes. P. Castellucci, C. Fuccio, C. Nanni, I. Santi, A. Rizzello, F. Lodi, A. Franceshelli, G. Martorana, F. Manferrari, and S. Fanti, S. Sharp, B. Shulkin, M. Gelfand, S. Salisbury, W. Furman, Nuclear Medicine Unit, HematologyOncology and Laboratory Medicine Department, and Urology Unit, Specialist Surgery and Anaesthesiology Department, Azienda OspedalieroUniversitaria di Bologna Policlinico S. OrsolaMalpghi, University of Bologna, Italy; “Influence of Trigger PSA and PSA Kenetics on 11CCholine PET/CT Detection Rate in Patients with Biochemical Relapse After Radical Prostatectomy,” The Journal of Nuclear Medicine, September 2009. A. Zaheer, S. Cho, and M. Pomper, Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore; “New Agents and Techniques for Imaging Prostate Cancer,” The Journal of Nuclear Medicine, September 2009. Source
Julio 12, 2009
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UroToday.com A group of investigators from the University of Texas, San Antonio reported their findings on PSA fluctuations in the May, 2009 issue of the Journal of Urology. Their objective was to evaluate the yeartoyear changes in serum PSA and DRE findings in a prospectively studied cohort based on biopsy recommendations and biopsy findings. The study cohort analyzed 2,578 men with 2 or more PSA values. They were offered prostate biopsy for a PSA >2.5ng/ml or an abnormal DRE. The participants were divided into 3 groups according to whether they had undergone prostate biopsy during the followup of 1) no biopsy (88.1%), 2) 1 or more negative biopsies (8.6%), or 3) prostate cancer diagnosis (3.3%). Men without prostate biopsy were significantly younger, had lower rates of a family history of CaP and were ethnically more diverse. In most cases the incidences of an increased PSA was followed by consecutive increased PSAs 1, 2, and 3 consecutive years later. However, in some cases the next consecutive PSA was not increased. Regarding men who never had a biopsy performed during the study, in 23.3%, the next PSA was not increased, in 19.5% the next 2 consecutive PSAs were not increased, and in 17.5% the next 3 consecutive PSAs were not increased. Persistence of an increased PSA during the ensuing 1 to 3 years more commonly occurred in men with 1 or more negative biopsies performed during the study or with an eventual CaP diagnosis. Median increased PSAs among the groups 1, 2, and 3 were 3.3, 4.1, and 3,2ng/ml, respectively. PSA decreased by a median of 3.1% at the next annual visit in group 1, and by 3.6% in group 2. However, in group 3 PSA increased by a median of 13.6% at the next annual visit. Approximately 70% of abnormal DREs were normal the following year. This was even true in group 3 men, who were eventually diagnosed with CaP. The authors conclude that occurrences of reversed PSA cut point or abnormal DRE based decisions to biopsy 1 or more years after the initial test are common and suggest that repetition of these tests should be performed. Ankerst DP, Miyamoto R, Nair PV, Pollock BH, Thompson IM, Parekh DJ Written by UroToday.com Contributing Editor Christopher P. Evans, MD, FACS UroToday the only urology website with original content written by global urology key opinion leaders actively engaged in clinical practice. To access the latest urology news releases from UroToday, go tourotoday.com
Mayo 18, 2009
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Fox Chase Cancer Center researchers have identified a genetic marker that is associated with an earlier onset of prostate cancer in Caucasian men who have a family history of prostate cancer. If the data are confirmed, the marker may help clinicians personalize prostate cancer screening. Veda Giri, M.D., a medical oncologist and director of the Prostate Cancer Risk Assessment Program at Fox Chase, presented the data at the annual meeting of the American Society of Clinical Oncology on May 30. “Genetic testing for prostate cancer is not yet clinically well characterized as it is for breast, ovarian cancer and colon cancer,” Giri says. “Markers such as this one are useful because they may help clinicians distinguish between men who are at risk for earlier onset of disease where intensive screening approaches can be discussed. Men who do not carry genetic markers of risk may not need such screening measures.” More than half of all prostate tumors carry a fusion gene called, TMPRSS2ERG, which may have a role in prostate cancer formation. Recently, scientists reported that a single nucleotide polymorphism, called the Met160Val SNP (also referred to as rs12329760), is associated with the gene fusion. Specifically, prostate cancer patients who carry the T allele of Met160Val are more likely to have a prostate tumor with the gene fusion than patients who have the C allele. To find out if the T allele is clinically relevant in men who are at high risk of developing prostate cancer but do not yet have the disease, Giri and colleagues genotyped 631 men enrolled in the Prostate Cancer Risk Assessment Program at Fox Chase. Overall, while there were differences in the distribution of the alleles by race, the risk allele did not have a major contribution to disease in 400 African American men or in 231 Caucasian men with a family history of prostate cancer. They then evaluated this marker in 183 Caucasian men who have a family history of prostate cancer undergoing followup in the Prostate Cancer Risk Assessment Program. They found that the high risk allele was associated with a 2.5fold increased risk of developing prostate cancer, relative to the low risk allele. Additionally, more men carrying the high risk allele developed prostate cancer earlier than men not carrying the risk allele. “We need longer followup to know the precise time frame for cancer development, but we have learned some information on the difference in time to diagnosis from this study,” Giri says. According to Giri, a similar association between the T allele and disease may exist in African American men with a family history of prostate cancer, however, there were not enough of these men in the study to test the possibility. “This was a pilot study,” Giri says. “We are expanding the study to see if the association holds up in a larger Caucasian patient population. We are also planning collaborations with investigators at other institutions to test if this marker would be informative in African American men with a family history.” Abstract #5000 Source
Mayo 16, 2009
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Tiny bubbles of fat in urine hold molecules that could predict whether prostate cancer is aggressive, according to research published in the British Journal of Cancer. Molecules called RNA that are carried directly from the tumour out of the body in fatty capsules called exosomes can be used to figure out which genes are turned on and off in an individuals cancer. Exosomes are found in urine from people with and without cancer, but seem to be excreted in large quantities by some cancer cells. For the first time, scientists have discovered that tumourderived genetic information inside urinary exosomes can be used for tumour detection and biomarker discovery. This information could help doctors decide which prostate cancers are aggressive and require rapid treatment. Many cases do not progress and can be left untreated. Invasive treatment can leave men with longterm side effects, including incontinence and impotence, so distinguishing between the aggressive and dormant tumours is one of the biggest challenges for researchers in the field. Up until now, researchers have used levels of proteins, like prostate specific antigen (PSA), produced by cancer cells to try to spot the aggressive tumours. This new approach analyses RNA which is involved in the production of proteins like PSA — to take a step further back and find out which genes have gone wrong inside the cancer. Different genes are switched on and off in aggressive and dormant prostate cancers. Dr Jonas Nilsson, lead author based at the VU University Medical Centre in Amsterdam, said “We hope that this innovative approach to studying prostate cancer will reveal new biomarkers for aggressive tumours. “Tumourderived RNA is preserved in these capsules and gives us an insight into the genetics of an individuals tumour.” Prostate cancer is the most common cancer in men in the UK, with around 34,000 new cases diagnosed each year. Around 10,000 men die from the disease each year in the UK. Dr Lesley Walker, director of cancer information at Cancer Research UK, said “This technique is a fresh view on an old problem and could really help scientists find that elusive biomarker. “Its still unclear what the best treatment approach is for early prostate cancer, so its important we find answers to this as soon as possible. “Distinguishing the aggressive tumours that must be treated from those that dont need treatment will go a long way towards resolving this issue.” Notes
Abril 02, 2009
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“Androgen deprivation hormone therapy is an effective response to prostate cancer, but the drugs that are max widely used cause an initial rise in testosterone the hormone we are shooting for to reduce when the patient first takes them” explains top creator Dr Laurence Klotz from the Division of Urology at the University of Toronto, Canada. “We tag to sidestep that biochemical surge as it can stimulate the prostate cancer cells and exacerbate a fraction of clinical symptoms, such as spinal cord compression and bone pain. It could conjointly upshot in more rapid growth of microscopic disease that is present in the patient but is too miniature to be detected”. “Degarelix is a new gonadotrophinreleasing hormone (GnRH) antagonist. It works by binding to, and blocking, the GnRH receptors in the pituitary gland, reducing the amount of LH and FSH hormones that are released. that leads directly to a rapid fall in testosterone.” Group one (207 patients) received an injection of 240mg of degarelix in month one, followed by a maintenance dose of 80mg now and then month for eleven months and group two (202 patients) received 240mg of degarelix in month one followed by a maintenance dose of 160mg for eleven months. The third group (201 patients) received a monthly 7.5mg dose of leuprolide, which is a GnRH agonist. At the start of the trial the study participants had a median testosterone planed of 3.93 ng/mL. The aim was to reduce that to 0.5ng/mL or minus at all monthly measurements from day 28 to day 364. Eight out of ten study participants completed the trial (504 patients) surrounded by February 2006 and October 2007, with similar dropout and exclusion proportions in all three assemblys. The key findings were impressive в?™ Three days after starting their treatment regimes, 96.1% of patients on 240/80mg degarelix and 95.5% of patients on 240/160mg degarelix had achieved a testosterone in line of 0.5ng/mL or out. In contradiction, median testosterone levels in the leuprolide group had increased by 65% by day three, but had reduced by day 28. в?™ At the end of the study period, 98.3% of the 240/160mg degarelix group and 97.2% of the 240/80mg degarelix group had achieved a testosterone flush of 0.5ng/mL or limited. The figure for the leuprolide group was 96.4%. в?™ PSA levels fell lots faster in the degarelix pools when measured at 14 and 28 days — by 64 % and 85 % in the degarelix 240/80mg group, 65 % and 83 % in the 240/160mg degarelix group and 18 % and 68 % in the leuprolide group. The hormonal sideeffects experienced by the three treatment trusts were similar to previously reported effects for androgen deprivation hormone therapy. “More than 2,000 patients have now taken lump in clinical trials for degarelix and there have outofstyle no signs of immediate or strappedonset systemic allergic reactions, in inverse to other reported trials of other GnRH antagonists” points out Dr Klotz. “The aim of the study was to view that degarelix was not inferior to leuprolide when it came to maintaining low testosterone levels gone a oneyear treatment period. We have conclusively shown that that is the case”. “However, we have additionally demonstrated that degarelix which is an antagonist offers an odds, in that it reduces testosterone and PSA levels very quickly. It doesnt cause the initial surge of testosterone seen with agonist drugs analogous leuprolide the other drug featured in that study”. European Association of Urology
Abril 01, 2009
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Although deaths from prostate cancer in the United States has declined in recent years, that brand of cancer is the following leading cause of cancer quietus in men, with 186,000 new cases and 29,000 deaths estimated for 2008. Consequently, the pursuit of effective chemoprevention designs has a towering priority in research. Previously, it has unusable shown observationally that selenium and vitamin E have hidden for prevention of prostate cancer, but observational studies are oftentimes affected by confounding influences. To investigate the effects of selenium and vitamin E on cancer risk, Scott M. Lippman, M.D., of the University of Texas M. D. AndersonCancer Center, Houston, and Eric A. Klein, M.D., of the ClevelandClinic Lerner College of Medicine, Cleveland, and colleagues conducted a randomized controlled trial, screamed the Selenium and Vitamin E Cancer Prevention Trial (pick), in 35,533 men aged older than 50 years (for AfricanAmerican men) or 55 years (for other men) in the U.S., Canada, and Puerto Rico. Each man began the study with no previous diagnosis and no signs of impending of prostate cancer. Each participant was randomized to one of four interventions selenium (200 μg/day); vitamin E (400 IU/day), selenium and vitamin E simultaneously, or placebo. Although followup was planned for seven to twelve years, after a median followup space of 5.46 years, the study was discontinued being the studys alternative hypothesis, that there is no benefit from either study agent, was convincingly demonstrated, and an independent dope and safety monitoring committee concluded there was no possibility of a benefit for the duration of the planned study. No statistically significant difference in prostate cancer diagnosis was endow interpolated the four batterys, with each group having within four and five cases per 100 men. Some nonsignificant increased risks of prostate cancer (in the vitamin E only group) and strain 2 diabetes mellitus (in the selenium only group) were seen. The authors conclude that selenium and vitamin E supplementation have no role in the prophylaxis of prostate cancer. “In conclusion, posh has definitively demonstrated that selenium, vitamin E, or selenium + vitamin E (at the tested doses and formulations) did not prevent prostate cancer in the extensively healthy, heterogeneous population of men in winnowed. These abstracts underscore the prudence that is needed in considering recommendations to use agents for the prevention or strings of disease in the absence of convincing clinical trial results. These findings as well compel the medical research community to stick to the search for new, effective agents for prostate cancer prevention,” they write. Effect of Selenium and Vitamin E on Risk of Prostate Cancer and Other Cancers The Selenium and Vitamin E Cancer Prevention Trial (special)
Abril 01, 2009
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“In terms of motivating mortals to get screened, there may be benefit in targeting wives or significant others as well as men,” said top originator Lauren P. Wallner, M.P.H., a graduate research associate at the University of Michigan. Prostate cancer is the alternative leading cause of cancer deaths among men in the United States, and early detection is associated with drastically improved fiveyear survival estimates. However, what motivates a man to get screened is not known. Wallner and colleagues identified 2,447 Caucasian men ages 40 years to 79 years from Olmstead County, Minnesota. These men completed questionnaires containing queries on brethren history of prostate cancer, concern about getting prostate cancer and marital status. If men had a lineage history of prostate cancer, they were 50 percent more promising to be screened. If men said they were worried about prostate cancer, they were nearly twice as oddson to be screened. However, the likelihood among men with a relationship history to get screened decreased if they lived alone. Specifically, men who lived alone were 40 percent unsubstantial inferable to be screened than those who were married or had a significant other in their orphanage. Wallner said the study did not assess what caused a married man to be more seeming to be screened. She to boot said that further studies would be Needy to examine that effect in nonCaucasian populations. The mission of the American Association for Cancer Research is to prevent and cure cancer. Founded in 1907, AACR is the spheres oldest and largest professional organization dedicated to advancing cancer research. The membership includes more than 28,000 basic, translational and clinical researchers; lustiness care professionals; and cancer survivors and advocates in the United States and 80 other countries. The AACR marshals the full spectrum of expertise from the cancer community to accelerate progress in the prevention, diagnosis and treatment of cancer through bigreachingquality scientific and educational programs. It funds innovative, meritorious research grants. The AACR Annual Meeting attracts more than 17,000 participants who share the latest discoveries and developments in the field. Special conferences in whole shebang the year present novel experiments opposite a wide variety of topics in cancer research, treatment and patient care. The AACR publishes five major peerreviewed journals Cancer Research; Clinical Cancer Research; Molecular Cancer Therapeutics; Molecular Cancer Research; and Cancer Epidemiology, Biomarkers & Prevention. The AACRs greater recent publication and its sixth major journal, Cancer Prevention Research, is dedicated exclusively to cancer prevention, from preclinical research to clinical trials. The AACR conjointly publishes CR, a magazine for cancer survivors and their families, patient advocates, physicians and scientists. CR provides a forum for sharing essential, evidencebased confidence and perspectives on progress in cancer research, survivorship and advocacy.
Marzo 30, 2009
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“In terms of motivating humans to get screened, there may be benefit in targeting wives or significant others as well as men,” said advance columnist Lauren P. Wallner, M.P.H., a graduate research associate at the University of Michigan. Prostate cancer is the runnerup leading cause of cancer deaths among men in the United States, and early detection is associated with drastically improved fiveyear survival progressions. However, what motivates a man to get screened is not known. Wallner and colleagues identified 2,447 Caucasian men ages 40 years to 79 years from Olmstead County, Minnesota. These men completed questionnaires containing queries on inheritance history of prostate cancer, concern about getting prostate cancer and marital status. If men had a forefathers history of prostate cancer, they were 50 percent more imaginable to be screened. If men said they were worried about prostate cancer, they were nearly twice as anticipated to be screened. However, the likelihood among men with a descendants history to get screened decreased if they lived alone. Specifically, men who lived alone were 40 percent lower expected to be screened than those who were married or had a significant other in their condominium. Wallner said the study did not assess what caused a married man to be more liable to be screened. She conjointly said that further studies would require to examine that effect in nonCaucasian populations. The mission of the American Association for Cancer Research is to prevent and cure cancer. Founded in 1907, AACR is the cosmoss oldest and largest professional organization dedicated to advancing cancer research. The membership includes more than 28,000 basic, translational and clinical researchers; euphoria care professionals; and cancer survivors and advocates in the United States and 80 other countries. The AACR marshals the full spectrum of expertise from the cancer community to accelerate progress in the prevention, diagnosis and treatment of cancer through flyingquality scientific and educational programs. It funds innovative, meritorious research grants. The AACR Annual Meeting attracts more than 17,000 participants who share the latest discoveries and developments in the field. Special conferences in universe the year present novel details transversely a wide variety of topics in cancer research, treatment and patient care. The AACR publishes five major peerreviewed journals Cancer Research; Clinical Cancer Research; Molecular Cancer Therapeutics; Molecular Cancer Research; and Cancer Epidemiology, Biomarkers & Prevention. The AACRs highest recent publication and its sixth major journal, Cancer Prevention Research, is dedicated exclusively to cancer prevention, from preclinical research to clinical trials. The AACR including publishes CR, a magazine for cancer survivors and their families, patient advocates, physicians and scientists. CR provides a forum for sharing essential, evidencebased network and perspectives on progress in cancer research, survivorship and advocacy.
Marzo 30, 2009
Filed Under (prostate) by admin
“In terms of motivating humans to get screened, there may be benefit in targeting wives or significant others as well as men,” said priority scripter Lauren P. Wallner, M.P.H., a graduate research associate at the University of Michigan. Prostate cancer is the fix leading cause of cancer deaths among men in the United States, and early detection is associated with drastically improved fiveyear survival scales. However, what motivates a man to get screened is not known. Wallner and colleagues identified 2,447 Caucasian men ages 40 years to 79 years from Olmstead County, Minnesota. These men completed questionnaires containing queries on house history of prostate cancer, concern about getting prostate cancer and marital status. If men had a household history of prostate cancer, they were 50 percent more believable to be screened. If men said they were worried about prostate cancer, they were nearly twice as conjecturable to be screened. However, the likelihood among men with a ancestry history to get screened decreased if they lived alone. Specifically, men who lived alone were 40 percent lower supposable to be screened than those who were married or had a significant other in their turf. Wallner said the study did not assess what caused a married man to be more acceptable to be screened. She furthermore said that further studies would exact to examine that effect in nonCaucasian populations. The mission of the American Association for Cancer Research is to prevent and cure cancer. Founded in 1907, AACR is the apples oldest and largest professional organization dedicated to advancing cancer research. The membership includes more than 28,000 basic, translational and clinical researchers; shape care professionals; and cancer survivors and advocates in the United States and 80 other countries. The AACR marshals the full spectrum of expertise from the cancer community to accelerate progress in the prevention, diagnosis and treatment of cancer through flyingquality scientific and educational programs. It funds innovative, meritorious research grants. The AACR Annual Meeting attracts more than 17,000 participants who share the latest discoveries and developments in the field. Special conferences overall the year present novel knowledge crosswise a wide variety of topics in cancer research, treatment and patient care. The AACR publishes five major peerreviewed journals Cancer Research; Clinical Cancer Research; Molecular Cancer Therapeutics; Molecular Cancer Research; and Cancer Epidemiology, Biomarkers & Prevention. The AACRs big end recent publication and its sixth major journal, Cancer Prevention Research, is dedicated exclusively to cancer prevention, from preclinical research to clinical trials. The AACR too publishes CR, a magazine for cancer survivors and their families, patient advocates, physicians and scientists. CR provides a forum for sharing essential, evidencebased whole biography and perspectives on progress in cancer research, survivorship and advocacy. |
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