health & wellness Debate from page 75 (MIU) P.C., a Beaumont physician and an assistant professor of urology at Oakland University's William Beaumont School of Medicine. "However, in 2012, based on two large research studies, the United States Preventive Services Task Force recom- mended against regular prostate cancer screening concluding that the harm resulting from this simple blood test outweighs any potential benefit. "In contrast, however, the recent release of 15-year follow-up data from one of the largest screening trials in Europe revealed a 50 percent reduction in prostate cancer disease-specific death in the screened population," Lutz said. One concern is that prostate cancer is very common, especially among older men, and many of those cancers found through screening tests are so slow- growing that they're unlikely to cause the patient harm. The problem is that there's no way to know for sure which cancers detected through screening are likely to kill a man and which could be left untreated and go unnoticed for decades. The new guidelines were issued in part because the recent studies reported that efforts to reduce prostate cancer deaths by screening and early detection often resulted in over-diagnosis of the disease. This lead to over-treatment that left many men suffering from impo- tence or incontinence as a result of a biopsy and surgery. The data demon- strated that the treatments caused harm in greater numbers of men who have a disease that would never be a problem in their lifetime. "Today, the subsequent develop- ment and application of prostate cancer tumor genetic markers allows us to dis- tinguish a patient's candidacy for active surveillance versus those who should choose curative treatment options," Lutz said. "The guidelines of the task force recommend the PSA blood test for prostate cancer only if the patient has symptoms," he said. "However, these guidelines concern me because by the time a patient has symptoms, the dis- ease is often in its late stages, frequently metastasized and can't be cured. "I agree that PSA screening some- times led to over-diagnosis, but it also leads to an earlier diagnosis of the dis- ease and the potential for cure," Lutz said. "Prostate cancer is a silent disease, often without symptoms, and with a significant death rate. Early detection is still needed:' Risk Factors Risk factors aren't the final answer to detecting prostate cancer, but they can help. Some risk factors can be changed (quit smoking) and some can't be 76 September 25 • 2014 „IN changed (your age). To complicate mat- ters, there are people with multiple risk factors who never get prostate cancer and others with no risk factors who do get prostate cancer. Researchers have identified the fol- lowing risk factors: • Age: The chance of having prostate cancer rises rapidly after age 50. About 60 percent of prostate cancer is found in men over 65. • Race/ethnicity: Prostate cancer occurs more in African-American men who are more likely to be diagnosed in an advanced stage. • Nationality: Prostate cancer is most common in North America, northwest- ern Europe, Central America and South America. • Family History: "Prostate cancer seems to run in some fami- lies," says Dr. Marshall B. Sack, D.O., family physician and psychia- trist practicing in Novi. "Having a father or brother with pros- Dr. Marshall tate cancer doubles a Sack man's risk of develop- ing the disease. The risk for prostate cancer also increases when there is a family history of breast cancer, man or woman," he said. • Genes/Jewish Connection: "Some inherited gene changes raise the risk for more than one type of cancer," Sack said. "For instance, inherited muta- tions of the BRCA1 or BRCA2 genes are the reason breast and ovarian cancers are more common in some families. It is now known that mutations in these genes may also increase prostate cancer risk in some men:' Researchers found that men with BRCA mutations are more likely to develop prostate cancer at a younger age. In addition, men with a mutation on the BRCA2 gene are more likely to develop a more aggressive form of the disease. The rate of BRCA mutations among Ashkenazi Jews is one in 40 and one in 500 for the general population. The task force did not specifically look at men with BRCA mutations. Other possible risk factors include diet, obesity, smoking, inflammation of the prostate and sexually transmitted infections. "The PSA screening is the best test we have right now, and together with a digital rectal examination it should be offered until other prostate cancer screening biomarkers are approved by the FDA," Lutz said. "Although prostate screening protocols have been updated, the decision to undergo prostate cancer screening should be made after a fully informed discussion with the patient regarding the risks, potential benefits and current limitations of screening:' Sack agrees with Lutz and includes PSA screening as part of his male patients' yearly physical, together with a digital rectal exam, when they're over 50. "I also include this screening for younger patients, in their late 30s and early 40s, if they show symp- toms of a possible problem such as an infected prostate, urinary frequency or decreased streams," Sack said. According to Sack, a high PSA level does not necessarily indicate cancer, but it does require a medical protocol for investigating potential causes and cor- recting them. Personal Examples The question of screening is a personal and complex decision. Several years ago, 63-year old Raymond Rose of Novi was told by his physician that his PSA count was high and referred Rose to Lutz. "I wanted my numbers tracked and watched by a physician to at least rule out other possibilities for my rising PSA numbers," Rose said. "My numbers kept rising and Lutz took a 3D-imaging biopsy that indicated I had cancer on one part of my prostate:' "Last year, my numbers rose again and for treatment I was given the choice of a prostatectomy or radiation," Rose said. "I chose focal cryotherapy because the cancer was localized and there were few side effects. Unfortunately, my PSA numbers went up again and I was given the choice of a prostatectomy, major surgery or radiation. I chose radiation treatment because there were less possi- ble side effects. Five days a week for two months I spent 15 minutes a day get- ting treatment. That was last year. Since then my PSA numbers are below one and both my doctor and I are pleased:' Cary Goldberg of Farmington Hills was mildly concern when his internist informed him that his PSA numbers were up. "I was referred to Dr. Lutz, who checked my numbers again after six months," he said. "My numbers went up again and he performed a prostate mapping, which involved MRI-imaging techniques and a template-guided biop- sy system producing a very accurate diagnosis. The screening showed a small spot on the prostate that was cancer. "At this time, it wasn't necessary to immediately use an aggressive treat- ment:' said Goldberg. "I take a daily medication, (Avodart) which may help slow cancer growth and seems to be managing my PSA levels. I realize that if the numbers go up again, I'll need to take a more aggressive treatment:' Goldberg believes in asking his doc- tor lots of questions about his condition and talking about the risks and benefits of different treatments with his family before he makes a decision. Seventy-two year-old Dan Burrows of Livonia was diagnosed with an enlarged prostate several years ago. A few years ago, a PSA screening showed elevated numbers. Burrows had a biopsy of his prostate and following lengthy discussions with his urologist, decided to have radiation therapy using radioactive seed implants. "This was totally my decision," Burrows said. "I spoke with other men who had their prostate removed and decided on this method. Men tend to keep everything to themselves, but I think we should let others know what happens when you have a treatment and if it works or doesn't work. I still get calls from people I worked with asking my advice on a treatment they should choose. I advise men to get a baseline PSA screening, which gives them some- thing to work with. I had no warning signs, and if I hadn't been seeing an urologist on a regular basis for my enlarged prostate, I would have had no warning about the cancer:' Last year, the American Urological Association, which originally disagreed with the U.S. Preventative Task Force recommendation against the use of PSA screening for healthy men, changed and updated its screening recommenda- tions. "Basically, they advise that the PSA test remain an important tool in the diagnostic process, but men over 40 should discuss PSA screening with their physicians to determine if it's right for them based on health and family his- tory," Lutz said. "At our last year's Men's Health Event held at Ford Field sponsored by the MIU Men's Health Foundation, nearly 6,000 attendees were inundated with information, lectures and videos regarding the uncertainties, risks and potential benefits of prostate screening. Interestingly, 98 percent of those taking the survey chose PSA screening:' Lutz is a firm believer that testing for and diagnosing prostate cancer doesn't have to lead to over-treatment. "Men with clinically insignificant cancer or early stage disease can select active surveillance, and those with aggressive cancer can be assisted through a local curative therapy," he said. According to Lutz, this discussion should take place at age 50 for men who are at average risk of prostate cancer, at age 45 for populations at higher risk, and at age 40 for men at even higher risk such as those with more than one first-degree relative who had prostate cancer at an early age. ❑