Anaemia And Breast Feeding.
Although breast-feeding is typically considered the best respect to nourish an infant, new research suggests that in the long term it may lead to lower levels of iron. "What we found was that over a year of age, the longer the babe is breast-fed, the greater the risk of iron deficiency," said the study's intimation author, Dr Jonathon Maguire, pediatrician and scientist at Li Ka Shing Knowledge Institute at St Michael's Hospital at the University of Toronto in Canada. The study, released online April 15, 2013 in the catalogue Pediatrics, did not, however, come across a statistical relation between the duration of breast-feeding and iron deficiency anemia.
Anemia is a make ready in which the body has too few red blood cells. Iron is an important nutrient, especially in children. It is life-and-death for normal development of the nervous system and brain, according to background information included in the study.
Growth spurts multiply the body's need for iron, and infancy is a time of rapid growth. The World Health Organization recommends breast-feeding exclusively for the victory six months of life and then introducing complementary foods. The WHO endorses continued breast-feeding up to 2 years of duration or longer, according to the study.
Previous studies have found an federation between breast-feeding for longer than six months and reduced iron stores in youngsters. The aware study sought to confirm that link in young, wholesome urban children. The researchers included data from nearly 1650 children between 1 and 6 years old, with an so so age of about 3 years.
Friday, 25 December 2015
Weakening Of Control Heart Rhythm
Weakening Of Control Heart Rhythm.
Leading US cardiac experts have peaceful the recommendations for firm heart rate control in patients with atrial fibrillation, an bizarre heart rhythm that can lead to strokes. More lenient management of the condition is safe for many, according to an update of existing guidelines from the American College of Cardiology and the American Heart Association (AHA). Atrial fibrillation, stemming from unreliable beating of the heart's two loftier chambers, affects about 2,2 million Americans, according to the AHA. Because blood can clot while pooled in the chambers, atrial fibrillation patients have a higher jeopardize of strokes and humanitarianism attacks.
And "These new recommendations get ahead the many options we have available to treat the increasing number of people with atrial fibrillation," said Dr Ralph Sacco, AHA president and chairman of neurology at the University of Miami Miller School of Medicine. "Health-care providers and patients indigence to be conscious of the many more options we now have".
Under the additional recommendations, treatment will aim to keep a patient's heart rate at rest to fewer than 110 beats per itsy-bitsy in those with stable function of the ventricles, the heart's lower chambers. Prior guidelines stated that constricting treatment was necessary to keep a patient's heart rate at fewer than 80 beats per piddling at rest and fewer than 110 beats per transcribe during a six-minute walk.
So "It's really been a long-standing belief that having a lower heart dress down for atrial fibrillation patients was associated with less symptoms and with better long-term clinical outcomes and cardiac function," said Dr Gregg C Fonarow, a professor of cardiology at the University of California Los Angeles. "But that was not voter to a prospective, randomized trial".
Leading US cardiac experts have peaceful the recommendations for firm heart rate control in patients with atrial fibrillation, an bizarre heart rhythm that can lead to strokes. More lenient management of the condition is safe for many, according to an update of existing guidelines from the American College of Cardiology and the American Heart Association (AHA). Atrial fibrillation, stemming from unreliable beating of the heart's two loftier chambers, affects about 2,2 million Americans, according to the AHA. Because blood can clot while pooled in the chambers, atrial fibrillation patients have a higher jeopardize of strokes and humanitarianism attacks.
And "These new recommendations get ahead the many options we have available to treat the increasing number of people with atrial fibrillation," said Dr Ralph Sacco, AHA president and chairman of neurology at the University of Miami Miller School of Medicine. "Health-care providers and patients indigence to be conscious of the many more options we now have".
Under the additional recommendations, treatment will aim to keep a patient's heart rate at rest to fewer than 110 beats per itsy-bitsy in those with stable function of the ventricles, the heart's lower chambers. Prior guidelines stated that constricting treatment was necessary to keep a patient's heart rate at fewer than 80 beats per piddling at rest and fewer than 110 beats per transcribe during a six-minute walk.
So "It's really been a long-standing belief that having a lower heart dress down for atrial fibrillation patients was associated with less symptoms and with better long-term clinical outcomes and cardiac function," said Dr Gregg C Fonarow, a professor of cardiology at the University of California Los Angeles. "But that was not voter to a prospective, randomized trial".
Thursday, 17 December 2015
Tax On Sweetened Drinks To Prevent Obesity
Tax On Sweetened Drinks To Prevent Obesity.
Taxing sodas and other sweetened drinks would follow-up in only token weight loss, although the revenues generated could be used to endorse obesity control programs, new research suggests. Adding to a spate of recent studies examining the smashing of soda taxes on obesity, researchers from Duke-National University of Singapore (NUS) Graduate Medical School looked at the crash of 20 percent and 40 percent taxes on sales of carbonated and non-carbonated beverages, which also included sports and fruit drinks, to each multifarious income groups. Because these taxes would simply cause many consumers to switch to other calorie-laden drinks, however, even a 40 percent assess would cut only 12,5 daily calories out of the average diet and effect in a 1,3 pound weight loss per person per year.
A 20 percent contribution would equate to a daily 6,9 calorie intake reduction, adding up to no more than 0,7 pounds departed per person per year, according to the statistical model developed by the researchers. "The taxes proposed as a antidote are largely on the grounds of preventing obesity, and we wanted to see if this would hold true," said examine author Eric Finkelstein, an associate professor of health services at Duke-NUS. "It's certainly a outstanding issue.
I assumed the effects would be modest in weight loss, and they were. I maintain that any single measure aimed at reducing weight is going to be small. But combined with other measures, it's flourishing to add up. If higher taxes get bodies to lose weight, then good".
As part of a growing movement to treat unhealthy foods as vices such as tobacco and liquor, several states in late-model years have pushed to extend sales taxes to the attain of soda and other sweetened beverages, which, like other groceries, are usually exempt from state sales taxes. Other motions have seemed to butt the poor, such as New York City Mayor Michael Bloomberg's proposition earlier this year to ban sugared drinks from groceries that could be purchased by residents on nutriment stamps.
Finkelstein's study, reported online Dec. 13 in the Archives of Internal Medicine, showed that steep soda taxes wouldn't impact weight among consumers in the highest and lowest return groups. Using in-home scanners that tracked households' store-bought aliment and beverage purchases over the course of a year, the data included information on the cost and number of items purchased by discredit and UPC code among different population groups.
Taxing sodas and other sweetened drinks would follow-up in only token weight loss, although the revenues generated could be used to endorse obesity control programs, new research suggests. Adding to a spate of recent studies examining the smashing of soda taxes on obesity, researchers from Duke-National University of Singapore (NUS) Graduate Medical School looked at the crash of 20 percent and 40 percent taxes on sales of carbonated and non-carbonated beverages, which also included sports and fruit drinks, to each multifarious income groups. Because these taxes would simply cause many consumers to switch to other calorie-laden drinks, however, even a 40 percent assess would cut only 12,5 daily calories out of the average diet and effect in a 1,3 pound weight loss per person per year.
A 20 percent contribution would equate to a daily 6,9 calorie intake reduction, adding up to no more than 0,7 pounds departed per person per year, according to the statistical model developed by the researchers. "The taxes proposed as a antidote are largely on the grounds of preventing obesity, and we wanted to see if this would hold true," said examine author Eric Finkelstein, an associate professor of health services at Duke-NUS. "It's certainly a outstanding issue.
I assumed the effects would be modest in weight loss, and they were. I maintain that any single measure aimed at reducing weight is going to be small. But combined with other measures, it's flourishing to add up. If higher taxes get bodies to lose weight, then good".
As part of a growing movement to treat unhealthy foods as vices such as tobacco and liquor, several states in late-model years have pushed to extend sales taxes to the attain of soda and other sweetened beverages, which, like other groceries, are usually exempt from state sales taxes. Other motions have seemed to butt the poor, such as New York City Mayor Michael Bloomberg's proposition earlier this year to ban sugared drinks from groceries that could be purchased by residents on nutriment stamps.
Finkelstein's study, reported online Dec. 13 in the Archives of Internal Medicine, showed that steep soda taxes wouldn't impact weight among consumers in the highest and lowest return groups. Using in-home scanners that tracked households' store-bought aliment and beverage purchases over the course of a year, the data included information on the cost and number of items purchased by discredit and UPC code among different population groups.
Tuesday, 15 December 2015
Increased Risk Of Major And Minor Bleeding During Antiplatelet Therapy
Increased Risk Of Major And Minor Bleeding During Antiplatelet Therapy.
Risk of bleeding for patients on antiplatelet psychotherapy with either warfarin or a party of Plavix (clopidogrel) and aspirin is substantial, a redone study finds. Both therapies are prescribed for millions of Americans to interdict life-threatening blood clots, especially after a heart attack or stroke. But the Plavix-aspirin conjunction was thought to cause less bleeding than it actually does, the researchers say.
And "As with all drugs, these drugs come with risks; the most importance is bleeding," said lead author Dr Nadine Shehab, from the US Centers for Disease Control and Prevention (CDC). While the endanger of bleeding from warfarin is well-known, the risks associated with dual remedy were not well understood. "We found that the risk for hemorrhage was threefold higher for warfarin than for dual antiplatelet therapy. We expected that because warfarin is prescribed much more continually than dual antiplatelet therapy".
However, when the researchers took the billion of prescriptions into account, the gap between warfarin and dual antiplatelet group therapy shrank. "And this was worrisome". For both regimens, the number of hospital admissions because of bleeding was similar. And bleeding-related visits to predicament department visits were only 50 percent decrease for those on dual antiplatelet therapy compared with warfarin. "This isn't as big a difference as we had thought".
For the study, published Monday in the Archives of Internal Medicine, Shehab's yoke used national databases to pigeon-hole emergency department visits for bleeding caused by either dual antiplatelet therapy or warfarin between 2006 and 2008. The investigators found 384 annual exigency department visits for bleeding to each patients taking dual antiplatelet therapy and 2,926 annual visits for those taking warfarin.
Risk of bleeding for patients on antiplatelet psychotherapy with either warfarin or a party of Plavix (clopidogrel) and aspirin is substantial, a redone study finds. Both therapies are prescribed for millions of Americans to interdict life-threatening blood clots, especially after a heart attack or stroke. But the Plavix-aspirin conjunction was thought to cause less bleeding than it actually does, the researchers say.
And "As with all drugs, these drugs come with risks; the most importance is bleeding," said lead author Dr Nadine Shehab, from the US Centers for Disease Control and Prevention (CDC). While the endanger of bleeding from warfarin is well-known, the risks associated with dual remedy were not well understood. "We found that the risk for hemorrhage was threefold higher for warfarin than for dual antiplatelet therapy. We expected that because warfarin is prescribed much more continually than dual antiplatelet therapy".
However, when the researchers took the billion of prescriptions into account, the gap between warfarin and dual antiplatelet group therapy shrank. "And this was worrisome". For both regimens, the number of hospital admissions because of bleeding was similar. And bleeding-related visits to predicament department visits were only 50 percent decrease for those on dual antiplatelet therapy compared with warfarin. "This isn't as big a difference as we had thought".
For the study, published Monday in the Archives of Internal Medicine, Shehab's yoke used national databases to pigeon-hole emergency department visits for bleeding caused by either dual antiplatelet therapy or warfarin between 2006 and 2008. The investigators found 384 annual exigency department visits for bleeding to each patients taking dual antiplatelet therapy and 2,926 annual visits for those taking warfarin.
Tuesday, 8 December 2015
Men And Women Suffer Heart Attacks Equally
Men And Women Suffer Heart Attacks Equally.
Men and women with unassuming feeling disease share the same risks, at least over the short term, a new examination suggests. Doctors have thought that women with mild heart disease do worse than men. This study, however, suggests that the pace of heart attacks and death among men and women with enthusiasm disease is similar. Meanwhile, both men and women who don't have buildup of plaque in their coronary arteries have the same favourable chance of avoiding severe heart-related consequences, said lead researcher Dr Jonathon Leipsic.
And "If you have a run-of-the-mill CT scan, you are not likely to have a heart approach or die in the next 2,3 years - whether you're a man or a woman," said Leipsic, chief honcho of medical imaging at St Paul's Hospital in Vancouver, British Columbia. That's an portentous new finding. Leipsic said the ability to use a CT scan to diagnose plaque in the coronary arteries enabled researchers to find out that the outcomes are the same for men and women, regardless of what other tests show or what other endanger factors patients have.
The results of the study were scheduled for presentation Tuesday at the annual union of the Radiological Society of North America, in Chicago. When the coronary arteries - the blood vessels that stock oxygen-rich blood to the heart - start building fatty deposits called plaque, coronary artery infection occurs. Over time, plaque may ruin or narrow the arteries, increasing the chances of a heart attack.
Dr Gregg Fonarow, a spokesman for the American Heart Association, said coronary artery bug is associated with both fatal and nonfatal sincerity episodes, even when a person's arteries aren't narrowed. Fonarow was not involved with the new research. The late study found similar increased risk for major adverse cardiac events in men and women, even after chance adjustment who is also a professor of cardiology at the University of California, Los Angeles.
Men and women with unassuming feeling disease share the same risks, at least over the short term, a new examination suggests. Doctors have thought that women with mild heart disease do worse than men. This study, however, suggests that the pace of heart attacks and death among men and women with enthusiasm disease is similar. Meanwhile, both men and women who don't have buildup of plaque in their coronary arteries have the same favourable chance of avoiding severe heart-related consequences, said lead researcher Dr Jonathon Leipsic.
And "If you have a run-of-the-mill CT scan, you are not likely to have a heart approach or die in the next 2,3 years - whether you're a man or a woman," said Leipsic, chief honcho of medical imaging at St Paul's Hospital in Vancouver, British Columbia. That's an portentous new finding. Leipsic said the ability to use a CT scan to diagnose plaque in the coronary arteries enabled researchers to find out that the outcomes are the same for men and women, regardless of what other tests show or what other endanger factors patients have.
The results of the study were scheduled for presentation Tuesday at the annual union of the Radiological Society of North America, in Chicago. When the coronary arteries - the blood vessels that stock oxygen-rich blood to the heart - start building fatty deposits called plaque, coronary artery infection occurs. Over time, plaque may ruin or narrow the arteries, increasing the chances of a heart attack.
Dr Gregg Fonarow, a spokesman for the American Heart Association, said coronary artery bug is associated with both fatal and nonfatal sincerity episodes, even when a person's arteries aren't narrowed. Fonarow was not involved with the new research. The late study found similar increased risk for major adverse cardiac events in men and women, even after chance adjustment who is also a professor of cardiology at the University of California, Los Angeles.
Athletes Often Suffer A Concussion
Athletes Often Suffer A Concussion.
Altitude may stir an athlete's endanger of concussion, according to a new study believed to be the first to examine this association. High school athletes who leeway at higher altitudes suffer fewer concussions than those closer to sea level, researchers found in Dec, 2013. One viable reason is that being at a higher altitude causes changes that frame the brain fit more tightly in the skull, so it can't move around as much when a player suffers a head blow. The investigators analyzed concussion statistics from athletes playing a distance of sports at 497 US exorbitant schools with altitudes ranging from 7 feet to more than 6900 feet above flood level.
The average altitude was 600 feet. They also examined football separately, since it has the highest concussion charge of US high school sports. At altitudes of 600 feet and above, concussion rates in all considerable school sports were 31 percent lower, and were 30 percent cut for football players, according to the findings recently published in the Orthopaedic Journal of Sports Medicine.
Altitude may stir an athlete's endanger of concussion, according to a new study believed to be the first to examine this association. High school athletes who leeway at higher altitudes suffer fewer concussions than those closer to sea level, researchers found in Dec, 2013. One viable reason is that being at a higher altitude causes changes that frame the brain fit more tightly in the skull, so it can't move around as much when a player suffers a head blow. The investigators analyzed concussion statistics from athletes playing a distance of sports at 497 US exorbitant schools with altitudes ranging from 7 feet to more than 6900 feet above flood level.
The average altitude was 600 feet. They also examined football separately, since it has the highest concussion charge of US high school sports. At altitudes of 600 feet and above, concussion rates in all considerable school sports were 31 percent lower, and were 30 percent cut for football players, according to the findings recently published in the Orthopaedic Journal of Sports Medicine.
Monday, 30 November 2015
During The Winter Holidays, People Are Particularly Vulnerable To Depression
During The Winter Holidays, People Are Particularly Vulnerable To Depression.
Christmas and other winter holidays are assumed to be a fortuitous time of year, which makes it all the more stressful when they are anything but joyous. This is the leisure of the year when people are especially vulnerable to depression, Dr Angelos Halaris, a psychiatrist with the Loyola University Health System, said in a university info release. Shopping and enjoyable can be stressful, while reflecting on lost loved ones can renew feelings of grief. Add to that the turmoil caused by the short economy. All these things can help depression close in a foothold in certain individuals.
What to do? If you're feeling extremely depressed and not able to function, consult a mental health professional immediately. Danger signs include two or more weeks of feeling problems, crying jags, changes in appetite and energy levels, mind-blowing shame or guilt, loss of interest in daily activities, difficulty concentrating and grim thoughts about eradication or suicide.
If you feel like your symptoms aren't severe but still make you miserable, Halaris has these suggestions. "Exercise works. Having replenishing relationships matter. Doing things that you allot profitable and fulfilling is helpful, as is attending religious services," Halaris said in the news release. "Getting plenteousness of sleep and taking care of yourself works. We all have our limits, and learning to live within those limits is important".
Christmas and other winter holidays are assumed to be a fortuitous time of year, which makes it all the more stressful when they are anything but joyous. This is the leisure of the year when people are especially vulnerable to depression, Dr Angelos Halaris, a psychiatrist with the Loyola University Health System, said in a university info release. Shopping and enjoyable can be stressful, while reflecting on lost loved ones can renew feelings of grief. Add to that the turmoil caused by the short economy. All these things can help depression close in a foothold in certain individuals.
What to do? If you're feeling extremely depressed and not able to function, consult a mental health professional immediately. Danger signs include two or more weeks of feeling problems, crying jags, changes in appetite and energy levels, mind-blowing shame or guilt, loss of interest in daily activities, difficulty concentrating and grim thoughts about eradication or suicide.
If you feel like your symptoms aren't severe but still make you miserable, Halaris has these suggestions. "Exercise works. Having replenishing relationships matter. Doing things that you allot profitable and fulfilling is helpful, as is attending religious services," Halaris said in the news release. "Getting plenteousness of sleep and taking care of yourself works. We all have our limits, and learning to live within those limits is important".
Sunday, 29 November 2015
Genotype Of School Performance
Genotype Of School Performance.
When it comes to factors affecting children's way of life performance, DNA may trump domicile life or teachers, a new British examination finds. "Children differ in how easily they learn at school. Our research shows that differences in students' educative achievement owe more to nature than nurture," lead researcher Nicholas Shakeshaft, a PhD pupil at the Institute of Psychiatry at King's College London, said in a college gossip release. His team compared the scores of more than 11000 identical and non-identical twins in the United Kingdom who took an exam that's given at the end of compulsory edification at age 16.
Identical twins portion 100 percent of their genes, while non-identical (fraternal) twins share half their genes, on average. The consider authors explained that if the identical twins' exam scores were more alike than those of the non-identical twins, the remainder in exam scores would have to be due to genetics, rather than the environment.
For English, math and science, genetic differences between students explained an mean of 58 percent of the differences in exam scores, the researchers reported. In contrast, shared environments such as schools, neighborhoods and families explained only 29 percent of the differences in exam scores. The extant differences in exam scores were explained by environmental factors lone to each student.
When it comes to factors affecting children's way of life performance, DNA may trump domicile life or teachers, a new British examination finds. "Children differ in how easily they learn at school. Our research shows that differences in students' educative achievement owe more to nature than nurture," lead researcher Nicholas Shakeshaft, a PhD pupil at the Institute of Psychiatry at King's College London, said in a college gossip release. His team compared the scores of more than 11000 identical and non-identical twins in the United Kingdom who took an exam that's given at the end of compulsory edification at age 16.
Identical twins portion 100 percent of their genes, while non-identical (fraternal) twins share half their genes, on average. The consider authors explained that if the identical twins' exam scores were more alike than those of the non-identical twins, the remainder in exam scores would have to be due to genetics, rather than the environment.
For English, math and science, genetic differences between students explained an mean of 58 percent of the differences in exam scores, the researchers reported. In contrast, shared environments such as schools, neighborhoods and families explained only 29 percent of the differences in exam scores. The extant differences in exam scores were explained by environmental factors lone to each student.
Saturday, 28 November 2015
Deficiency Of Iodine During Pregnancy Reduces IQ Of Future Child
Deficiency Of Iodine During Pregnancy Reduces IQ Of Future Child.
Mild to let up iodine deficiency during pregnancy may have a contradictory long-term impact on children's sense development, British researchers report. Low levels of the so-called "trace element" in an hopeful mother's diet appear to put her child at risk of poorer verbal and reading skills during the preteen years, the look at authors found. Pregnant women can boost their iodine levels by eating enough dairy products and seafood, the researchers suggested. The finding, published online May 22, 2013 in The Lancet, stems from an inquiry of unkindly 1000 mother-child pairs who were tracked until the young gentleman reached the age of 9 years.
And "Our results clearly show the position of adequate iodine status during early pregnancy, and emphasize the risk that iodine deficiency can place to the developing infant," study lead author Margaret Rayman, of the University of Surrey in Guildford, England, said in a roll news release. The study authors explained that iodine is important to the thyroid gland's hormone production process, which is known to have an impact on fetal brains development.
Mild to let up iodine deficiency during pregnancy may have a contradictory long-term impact on children's sense development, British researchers report. Low levels of the so-called "trace element" in an hopeful mother's diet appear to put her child at risk of poorer verbal and reading skills during the preteen years, the look at authors found. Pregnant women can boost their iodine levels by eating enough dairy products and seafood, the researchers suggested. The finding, published online May 22, 2013 in The Lancet, stems from an inquiry of unkindly 1000 mother-child pairs who were tracked until the young gentleman reached the age of 9 years.
And "Our results clearly show the position of adequate iodine status during early pregnancy, and emphasize the risk that iodine deficiency can place to the developing infant," study lead author Margaret Rayman, of the University of Surrey in Guildford, England, said in a roll news release. The study authors explained that iodine is important to the thyroid gland's hormone production process, which is known to have an impact on fetal brains development.
Thursday, 26 November 2015
Features Of Surgery For Cancer
Features Of Surgery For Cancer.
After chemotherapy, surgery and dispersal to to the original tumor might not benefit women with advanced breast cancer, a new work shows in Dec 2013. A minority of women with breast cancer discover they have the condition in its later stages, after it has spread to other parts of the body. These patients typically are started on chemotherapy to balm shrink the cancerous growths and slow the disease's progress. Beyond that, doctors have hanker wondered whether it's also a good idea to treat the original breast tumor with surgery or diffusion even though the cancer has taken root in other organs.
And "Our trial did show there's no benefit of doing surgery," said inspect author Dr Rajendra Badwe, head of the surgical breast constituent at Tata Memorial Hospital in Mumbai, India. It didn't seem to matter if patients were prepubescent or old, if their cancer was hormone receptor positive or negative, or if they had a few sites of spreading cancer or a lot. Surgery didn't elongate their lives. The study was scheduled for presentation this week at the annual San Antonio Breast Cancer Symposium, in Texas.
The results aren't shocking, since experiments in animals performed more than 30 years ago suggested that scornful out the fundamental tumor only egged on cancer at the auxiliary sites. But studies in humans have suggested that removing the original cancer in the heart of hearts may increase survival. Those studies aren't thought to be definitive, however, because they looked back only at what happened after women already underwent treatment. One polished not involved in the new study also questioned the group of patients in the previous research.
So "There's a lot of bias with that because you tend to operate on patients you think might do well to begin with," said Dr Stephanie Bernik, first of surgical oncology at Lenox Hill Hospital in New York City. "We assuredly need more evidence to guide us". To get that evidence, researchers randomly assigned 350 women who responded to their initial chemotherapy to one of two courses of treatment. The win group had surgery followed by radiation to remove the model breast tumor and lymph nodes under the arms.
After chemotherapy, surgery and dispersal to to the original tumor might not benefit women with advanced breast cancer, a new work shows in Dec 2013. A minority of women with breast cancer discover they have the condition in its later stages, after it has spread to other parts of the body. These patients typically are started on chemotherapy to balm shrink the cancerous growths and slow the disease's progress. Beyond that, doctors have hanker wondered whether it's also a good idea to treat the original breast tumor with surgery or diffusion even though the cancer has taken root in other organs.
And "Our trial did show there's no benefit of doing surgery," said inspect author Dr Rajendra Badwe, head of the surgical breast constituent at Tata Memorial Hospital in Mumbai, India. It didn't seem to matter if patients were prepubescent or old, if their cancer was hormone receptor positive or negative, or if they had a few sites of spreading cancer or a lot. Surgery didn't elongate their lives. The study was scheduled for presentation this week at the annual San Antonio Breast Cancer Symposium, in Texas.
The results aren't shocking, since experiments in animals performed more than 30 years ago suggested that scornful out the fundamental tumor only egged on cancer at the auxiliary sites. But studies in humans have suggested that removing the original cancer in the heart of hearts may increase survival. Those studies aren't thought to be definitive, however, because they looked back only at what happened after women already underwent treatment. One polished not involved in the new study also questioned the group of patients in the previous research.
So "There's a lot of bias with that because you tend to operate on patients you think might do well to begin with," said Dr Stephanie Bernik, first of surgical oncology at Lenox Hill Hospital in New York City. "We assuredly need more evidence to guide us". To get that evidence, researchers randomly assigned 350 women who responded to their initial chemotherapy to one of two courses of treatment. The win group had surgery followed by radiation to remove the model breast tumor and lymph nodes under the arms.
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