-lrb- cnn -rrb- -- poland has become the land of the giants . in cities across the country artists have transformed the sides of houses and apartment blocks with enormous murals , some pieces stretching upwards of ten stories . the artists behind most of the colossal pieces are przemyslaw blejzyk and mateusz gapski , also known as sainer and bezt , and collectively as `` etam '' . cardiologists and other doctors already view artery-clogging red meat as a villain , and they now have another reason to urge their patients to steer clear : a new study has found that men have a higher risk of developing aggressive prostate cancer if they consume a lot of ground beef and other red meat -- especially if the meat is grilled or well-done . the men in the study who ate about two servings of hamburger or meat loaf per week were more than twice as likely to have been diagnosed with aggressive prostate cancer as the men who ate none . but most of that increase in risk can be attributed to how the meat was cooked . when the researchers looked only at the members of the burger-loving group who ate their meat grilled or barbecued , the numbers told a different story : the men who preferred their burgers well-done had double the cancer risk , while those who liked them medium -lrb- or rarer -rrb- had a negligible increase in risk -- just 12 percent . a similar pattern was seen with grilled or barbecued steak . the two twenty-somethings met at art college in the central polish city of lodz having been into graffiti in their teens . they now work together on many of the projects . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says . -lrb- cnn -rrb- -- amy winehouse 's attempt at a european concert tour ended in belgrade , serbia , with a train wreck of a performance saturday night in which she staggered around the stage and stumbled through several songs . the audience eventually chased winehouse off the stage with loud boos several numbers into what was supposed to be the opening show in a 12-date tour . a representative for winehouse said her next two concert dates have been canceled . winehouse representative tracey miller did not directly confirm that the `` rehab '' singer , who has a history of battling drugs and alcohol , had fallen off the wagon . winehouse only recently left a british rehab program that a representative said was intended to prepare her for the european concerts . `` yes , amy has cancelled appearances in istanbul and athens for the coming week , '' miller told cnn sunday . `` despite feeling sure that she wanted to fulfill these commitments , she has agreed with management that she can not perform to the best of her ability and will return home . '' video clips of the musical disaster , recorded by concert-goers ' cell phone cameras , were quickly posted on youtube . they showed winehouse failing in every attempt to sing more than a few slurred lines of her songs . audience members could be heard filling in the gaps , along with her back-up singers . `` she would like to apologize to fans expecting to see her at the shows but feels that this is the right thing to do , '' miller said . when winehouse entered a rehab program at london 's priory clinic last month , a representative told cnn that `` she wants to be ready for performances in europe this summer and decided to seek an assessment . '' cnn 's denise quan contributed to this report . health.com : what men need to know about prostate-specific antigen -lrb- psa -rrb- tests . `` this is another piece of evidence for the notion that red meat , particularly grilled meat , contains carcinogens that may relate to prostate cancer , '' says ronald d. ennis , m.d. , director of radiation oncology at st. luke 's -- roosevelt hospital center , in new york city , who was not involved in the study . when meat is cooked -- and charred -- at high temperatures over an open flame , a reaction occurs that causes the formation of two chemicals : heterocyclic amines -lrb- hcas -rrb- and polycyclic aromatic hydrocarbons -lrb- pahs -rrb- . in animal studies , these chemicals have been shown to cause several types of cancer , including prostate cancer . although by now it is well established that red meat increases the risk of heart disease and colorectal cancer , its role in prostate cancer has been less clear . numerous studies have investigated a possible link between meat consumption and prostate-cancer risk , but the results have been inconsistent . health.com : how to prevent colorectal cancer . `` this study not only associates red meat with a risk of prostate cancer but it takes it a little bit forward by looking at the method of cooking and the degree of cooking , '' says lee richstone , m.d. , an associate professor of surgery and a prostate-cancer specialist at the smith institute of urology , in new hyde park , n.y. `` it helps contribute to our understanding of a potential mechanism in the form of -lsb- hcas -rsb- and -lsb- pahs -rsb- . '' in the study , which was published this week in the journal plos one , researchers at the university of california , san francisco compared about 500 men who recently had been diagnosed with aggressive prostate cancer to a cancer-free group of similar size who served as controls . all of the participants filled out detailed questionnaires about their diets over the previous year , including the amount of meat they ate and how it was prepared . men who ate the most ground beef were 2.3 times more likely than men who ate none to have aggressive prostate cancer . higher consumption of fatty lunchmeats -lrb- such as salami -rrb- and liver was also associated with an increase in cancer risk . on the other hand , poultry , bacon , and low-fat hot dogs and sausages appeared to have little influence on cancer risk . health.com : the best and worst hot dogs for your health . the study `` certainly supports the notion that these types of foods may be harmful in some ways , '' ennis says . close to one-fifth of u.s. men will at some point in their lives develop prostate cancer , which ranges in severity from benign tumors that need little or no treatment to very aggressive forms that are usually deadly . age , family history , and genetics all have been shown to increase risk . the evidence for environmental risk factors -- including diet -- is less clear , though researchers have long suspected they play a role because of the wide geographical variation in prostate-cancer rates . the study is far from airtight . the data on meat consumption relied on the memory of the participants , for instance . and although the researchers took into account several known risk factors for prostate cancer -lrb- such as family history , smoking , and body mass index -rrb- , it 's possible that other unidentified factors contributed to the apparent link between meat consumption and cancer risk . still , the findings are compelling enough that men should consider exercising `` moderation and caution , '' richstone says . `` there 's an expanding and building body of literature that does point to this type of connection , and i think papers like this make for a stronger and stronger argument that men need to moderate their intake of highly cooked meat , '' he says .
in the study , men who preferred their burgers well-done had double the cancer risk . when meat is cooked at high temperatures over an open flame , a reaction occurs . heterocyclic amines -lrb- hcas -rrb- and polycyclic aromatic hydrocarbons -lrb- pahs -rrb- cause several types of cancer .
-lrb- cnn -rrb- -- poland has become the land of the giants . in cities across the country artists have transformed the sides of houses and apartment blocks with enormous murals , some pieces stretching upwards of ten stories . the artists behind most of the colossal pieces are przemyslaw blejzyk and mateusz gapski , also known as sainer and bezt , and collectively as `` etam '' . cardiologists and other doctors already view artery-clogging red meat as a villain , and they now have another reason to urge their patients to steer clear : a new study has found that men have a higher risk of developing aggressive prostate cancer if they consume a lot of ground beef and other red meat -- especially if the meat is grilled or well-done . the men in the study who ate about two servings of hamburger or meat loaf per week were more than twice as likely to have been diagnosed with aggressive prostate cancer as the men who ate none . but most of that increase in risk can be attributed to how the meat was cooked . when the researchers looked only at the members of the burger-loving group who ate their meat grilled or barbecued , the numbers told a different story : the men who preferred their burgers well-done had double the cancer risk , while those who liked them medium -lrb- or rarer -rrb- had a negligible increase in risk -- just 12 percent . a similar pattern was seen with grilled or barbecued steak . the two twenty-somethings met at art college in the central polish city of lodz having been into graffiti in their teens . they now work together on many of the projects . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says . -lrb- cnn -rrb- -- amy winehouse 's attempt at a european concert tour ended in belgrade , serbia , with a train wreck of a performance saturday night in which she staggered around the stage and stumbled through several songs . the audience eventually chased winehouse off the stage with loud boos several numbers into what was supposed to be the opening show in a 12-date tour . a representative for winehouse said her next two concert our understanding of a potential mechanism in the form of -lsb- hcas -rsb- and -lsb- pahs -rsb- . '' in the study , which was published this week in the journal plos one , researchers at the university of california , san francisco compared about 500 men who recently had been diagnosed with aggressive prostate cancer to a cancer-free group of similar size who served as controls . all of the participants filled out detailed questionnaires about their diets over the previous year , including the amount of meat they ate and how it was prepared . men who ate the most ground beef were 2.3 times more likely than men who ate none to have aggressive prostate cancer . higher consumption of fatty lunchmeats -lrb- such as salami -rrb- and liver was also associated with an increase in cancer risk . on the other hand , poultry , bacon , and low-fat hot dogs and sausages appeared to have little influence on cancer risk . health.com : the best and worst hot dogs for your health . the study `` certainly supports the notion that these types of foods may be harmful in some ways , '' ennis says . close to one-fifth of u.s. men will at some point in their lives develop prostate cancer , which ranges in severity from benign tumors that need little or no treatment to very aggressive forms that are usually deadly . age , family history , and genetics all have been shown to increase risk . the evidence for environmental risk factors -- including diet -- is less clear , though researchers have long suspected they play a role because of the wide geographical variation in prostate-cancer rates . the study is far from airtight . the data on meat consumption relied on the memory of the participants , for instance . and although the researchers took into account several known risk factors for prostate cancer -lrb- such as family history , smoking , and body mass index -rrb- , it 's possible that other unidentified factors contributed to the apparent link between meat consumption and cancer risk . still , the findings are compelling enough that men should consider exercising `` moderation and caution , '' richstone says . `` there 's an expanding and building body of literature that does point to this type of connection , and i think papers like this make for a stronger and stronger argument that men need to moderate their intake of highly cooked meat , '' he says .
-lrb- cnn -rrb- -- poland has become the land of the giants . in cities across the country artists have transformed the sides of houses and apartment blocks with enormous murals , some pieces stretching upwards of ten stories . the artists behind most of the colossal pieces are przemyslaw blejzyk and mateusz gapski , also known as sainer and bezt , and collectively as `` etam '' . cardiologists and other doctors already view artery-clogging red meat as a villain , and they now have another reason to urge their patients to steer clear : a new study has found that men have a higher risk of developing aggressive prostate cancer if they consume a lot of ground beef and other red meat -- especially if the meat is grilled or well-done . the men in the study who ate about two servings of hamburger or meat loaf per week were more than twice as likely to have been diagnosed with aggressive prostate cancer as the men who ate none . but most of that increase in risk can be attributed to how the meat was cooked . when the researchers looked only at the members of the burger-loving group who ate their meat grilled or barbecued , the numbers told a different story : the men who preferred their burgers well-done had double the cancer risk , while those who liked them medium -lrb- or rarer -rrb- had a negligible increase in risk -- just 12 percent . a similar pattern was seen with , were quickly posted on youtube . they showed winehouse failing in every attempt to sing more than a few slurred lines of her songs . audience members could be heard filling in the gaps , along with her back-up singers . `` she would like to apologize to fans expecting to see her at the shows but feels that this is the right thing to do , '' miller said . when winehouse entered a rehab program at london 's priory clinic last month , a representative told cnn that `` she wants to be ready for performances in europe this summer and decided to seek an assessment . '' cnn 's denise quan contributed to this report . health.com : what men need to know about prostate-specific antigen -lrb- psa -rrb- tests . `` this is another piece of evidence for the notion that red meat , particularly grilled meat , contains carcinogens that may relate to prostate cancer , '' says ronald d. ennis , m.d. , director of radiation oncology at st. luke 's -- roosevelt hospital center , in new york city , who was not involved in the study . when meat is cooked -- and charred -- at high temperatures over an open flame , a reaction occurs that causes the formation of two chemicals : heterocyclic amines -lrb- hcas -rrb- and polycyclic aromatic hydrocarbons -lrb- pahs -rrb- . in animal studies , these chemicals have been shown to cause several types of cancer , including prostate cancer . our understanding of a potential mechanism in the form of -lsb- hcas -rsb- and -lsb- pahs -rsb- . '' in the study , which was published this week in the journal plos one , researchers at the university of california , san francisco compared about 500 men who recently had been diagnosed with aggressive prostate cancer to a cancer-free group of similar size who served as controls . all of the participants filled out detailed questionnaires about their diets over the previous year , including the amount of meat they ate and how it was prepared . men who ate the most ground beef were 2.3 times more likely than men who ate none to have aggressive prostate cancer . higher consumption of fatty lunchmeats -lrb- such as salami -rrb- and liver was also associated with an increase in cancer risk . on the other hand , poultry , bacon , and low-fat hot dogs and sausages appeared to have little influence on cancer risk . health.com : the best and worst hot dogs for your health . the study `` certainly supports the notion that these types of foods may be harmful in some ways , '' ennis says . close to one-fifth of u.s. men will at some point in their lives develop prostate cancer , which ranges in severity from benign tumors that need little or no treatment to very aggressive forms that are usually deadly . age , family history , and genetics all have been shown to increase risk . the evidence for environmental risk factors -- including diet -- is less clear , though researchers have long suspected they play a role because of the wide geographical variation in prostate-cancer rates . the study is far from airtight . the data on meat consumption relied on the memory of the participants , for instance . and although the researchers took into account several known risk factors for prostate cancer -lrb- such as family history , smoking , and body mass index -rrb- , it 's possible that other unidentified factors contributed to the apparent link between meat consumption and cancer risk . still , the findings are compelling enough that men should consider exercising `` moderation and caution , '' richstone says . `` there 's an expanding and building body of literature that does point to this type of connection , and i think papers like this make for a stronger and stronger argument that men need to moderate their intake of highly cooked meat , '' he says .
-lrb- cnn -rrb- -- poland has become the land the giants. in cities across the country artists have transformed the sides houses apartment blocks with enormous murals, some pieces stretching upwards ten stories. the artists behind most the colossal pieces are przemyslaw blejzyk mateusz gapski, also sainer and bezt, collectively as `` etam '' cardiologists and other doctors already view artery-clogging red meat a villain, they now have another reason urge steer : men have aggressive prostate cancer if a lot ground beef -- especially if grilled well. the men in the study who ate about two servings hamburger or meat loaf were than been aggressive prostate cancer none. but most that increase risk can how the meat was. when the researchers looked only the members the burger-loving group their meat grilled or, the numbers told : the men preferred well double the cancer risk, while liked medium -lrb- or rarer a negligible increase risk -- just 12 a similar pattern was grilled or barbecued steak. the two twenty-somethings met art college the central polish city lodz having into graffiti in. they now work many of. the duo has also worked natalia rak, another young polish artist produced her larger pieces in poland the united states. most of the recent projects by rak and etam have commissioned local city festivals, which have given the artists permission paint without worry being caught or prosecuted. from a tumbling jockey a fantasy tree house, the artists employ a mix modern styles motifs from traditional polish folklore. each piece takes around produce, says blejzyk, the reaction from usually `` for us most the important thing create an illustration where people could stop in it turn on their imagination for a couple, '' he. -lrb- cnn -rrb- -- amy winehouse 's attempt a european concert tour ended belgrade, serbia with a train wreck of a performance saturday in which she staggered around stumbled through several songs. the audience eventually chased winehouse off with loud boos several numbers into what the opening show in a 12-date tour. a representative winehouse said her next two concert dates have. winehouse representative tracey miller did directly confirm the `` rehab '' singer, a history battling drugs, fallen. winehouse only recently left a british rehab program that a representative said intended prepare the european concerts. `` yes, amy has cancelled appearances in istanbul and athens for the coming week, '' miller told cnn sunday. `` despite feeling sure she wanted fulfill these commitments, has agreed with management can perform to best and return home. '' video clips the musical disaster, recorded concert-goers ' cell phone cameras, were quickly posted youtube they showed winehouse failing in every attempt sing more a few slurred lines of her songs. audience members could heard filling, along her back-up singers. `` she would like apologize fans expecting at the shows but feels this, '' miller. when winehouse entered a rehab program at london 's priory clinic last, a representative cnn `` she wants ready performances europe this decided seek an assessment. '' cnn 's denise quan contributed. health.com : what men need prostate-specific antigen -lrb- psa -rrb- tests. `` this another piece evidence for the notion red meat, particularly grilled meat contains that relate, '' says ronald d. ennis, m.d director radiation oncology st luke 's -- roosevelt hospital center, in new york city who not involved the study. when meat -- and charred at over, a reaction the formation two chemicals : -lrb- hcas -rrb- pahs in animal studies, these chemicals have cause several types including. although by well red meat increases, its role prostate cancer less clear numerous studies investigated a possible link meat consumption prostate-cancer, but the results. health.com : how prevent. `` this study not associates red meat a risk takes it a little forward by looking the method cooking the degree, '' says lee richstone m.d surgery a prostate-cancer specialist the smith institute, new hyde park n.y it helps contribute a potential mechanism in the form -lsb- hcas -rsb- and -lsb- pahs. '' in the study, which this plos one researchers at the university california, san francisco compared about 500 men recently been aggressive prostate cancer a cancer-free group similar size who served. all of the participants filled detailed questionnaires their diets over, including meat it men who ate the most ground beef were 2.3 none aggressive prostate cancer. higher consumption fatty lunchmeats -lrb- such salami -rrb- liver was also cancer risk. on the other hand, poultry, bacon low-fat hot dogs and appeared little influence cancer risk. health.com : the best and worst hot dogs for your health. the study `` certainly supports these types foods harmful in, '' ennis says. close to one-fifth u.s. men will at in develop, which ranges benign tumors that need very aggressive forms usually deadly age, family history genetics all been increase. the evidence environmental risk factors -- diet -- less, though researchers long suspected they play because the wide geographical variation prostate-cancer rates the study is far airtight. the data on meat consumption relied the memory the participants, for. and although the researchers took several known risk factors -lrb- such family history, smoking, it 's possible other unidentified factors contributed the apparent link meat consumption. still, the findings compelling enough men exercising `` moderation, '' richstone. `` there 's an expanding and building body literature does point this type connection, and i papers make for a stronger and stronger argument men need moderate their intake highly cooked meat, '' he.
-lrb- cnn -rrb- -- poland has become the land of the giants . in cities across the country artists have transformed the sides of houses and apartment blocks with enormous murals , some pieces stretching upwards of ten stories . the artists behind most of the colossal pieces are przemyslaw blejzyk and mateusz gapski , also known as sainer and bezt , and collectively as `` etam '' . cardiologists and other doctors already view artery-clogging red meat as a villain , and they now have another reason to urge their patients to steer clear : a new study has found that men have a higher risk of developing aggressive prostate cancer if they consume a lot of ground beef and other red meat -- especially if the meat is grilled or well-done . the men in the study who ate about two servings of hamburger or meat loaf per week were more than twice as likely to have been diagnosed with aggressive prostate cancer as the men who ate none . but most of that increase in risk can be attributed to how the meat was cooked . when the researchers looked only at the members of the burger-loving group who ate their meat grilled or barbecued , the numbers told a different story : the men who preferred their burgers well-done had double the cancer risk , while those who liked them medium -lrb- or rarer -rrb- had a negligible increase in risk -- just 12 percent . a similar pattern was seen with grilled or barbecued steak . the two twenty-somethings met at art college in the central polish city of lodz having been into graffiti in their teens . they now work together on many of the projects . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says . -lrb- cnn -rrb- -- amy winehouse 's attempt at a european concert tour ended in belgrade , serbia , with a train wreck of a performance saturday night in which she staggered around the stage and stumbled through several songs . the audience eventually chased winehouse off the stage with loud boos several numbers into what was supposed to be the opening show in a 12-date tour . a representative for winehouse said her next two concert evidence for environmental risk factors -- including diet -- is less clear , though researchers have long suspected they play a role because of the wide geographical variation in prostate-cancer rates . the study is far from airtight . the data on meat consumption relied on the memory of the participants , for instance . and although the researchers took into account several known risk factors for prostate cancer -lrb- such as family history , smoking , and body mass index -rrb- , it 's possible that other unidentified factors contributed to the apparent link between meat consumption and cancer risk . still , the findings are compelling enough that men should consider exercising `` moderation and caution , '' richstone says . `` there 's an expanding and building body of literature that does point to this type of connection , and i think papers like this make for a stronger and stronger argument that men need to moderate their intake of highly cooked meat , '' he says .
 The text discusses how Poland has become a land of giants, art. Artists have transformed the sides of houses and apartment blocks with enormous murals, stretching up to ten stories high. These artworks are not just visually stunning but also tell stories about Polish history, culture, and identity. The article highlights the work of several artists, including Przemysław Blejzyk, Mateusz Gapski, and Sainer, who have contributed to this urban art movement. It also mentions that the city's authorities have supported this initiative, recognizing its potential to boost tourism and revitalize public spaces.