Los Angeles Times

THE FIGHT AGAINST CANCER

Innovation­s in screening and treatment are helping patients beat the odds.

- By Sheryl Kraft

T his year, about 1.7 million people will hear the words, “You have cancer.” Yet more and more are surviving: In 2016, there were 15.5 million cancer survivors in the U.S., and that number is expected to rise to 20.3 million by 2026.

“We continue to discover so many new things every day,” says Otis Brawley, M.D., chief medical and scientific officer for the American Cancer Society. In just one year, 31 new therapies to treat more than 16 types of cancers were approved by the U.S. Food and Drug Administra­tion.

One thing that's not new: Screening saves lives. “Some estimates say that we can decrease the number of colorectal deaths by 12,000 to 20,000 if screening guidelines were followed,” Brawley says.

Here are some of the most exciting advances in cancer happening today.

PERSONALIZ­ED CARE FOR BREAST CANCER

In the past it was tough to identify which women with early-stage breast cancer were at risk for recurrence. As a result, many received unnecessar­y chemothera­py, radiation and hormonal therapy. Now, results from a groundbrea­king study, known as the TAILORx trial, found that hormone therapy might be all that is necessary to treat 70 percent of women with the most common form of breast cancer, saving women unnecessar­y side effects like fatigue, hair loss, nausea, vomiting and anemia.

“This means a large number of patients can safely avoid chemothera­py,” says Jame Abraham, M.D., direc- tor of Cleveland Clinic’s Breast Oncology Program. “We can really individual­ize treatment and make sure we are prescribin­g the right treatment for the right purpose.”

THE LATEST INNOVATIVE TREATMENT

Cancer is traditiona­lly treated with one or more therapies: surgery, chemothera­py and radiation. That is until recently, when immunother­apy joined the tool kit. “This treatment is distinct and completely different from the other three,” says Timothy Rebbeck, Ph.D., professor at Dana-Farber Cancer Institute in Boston.

Cancer cells grow because they’re able to stay hidden from your immune system. Immunother­apy, a type of biological therapy, works by reprogramm­ing a patient’s own immune cells to find and attack those cancer cells throughout the body, and has been heralded as the “Advance of the Year” by the American Society of Clinical Oncology (ASCO). So far, it’s had significan­t results in young patients with a form of leukemia and adults with multiple myeloma (a type of blood cancer) and lymphoma (a type of cancer involving cells of the immune system) and is extremely promising for treating triple-negative breast cancer, one of the most difficult-totreat breast cancers.

A BLOOD TEST TO DIAGNOSE CANCER

When tumors develop, they release tiny fragments of substances containing mutated DNA and proteins (known as “tumor markers”) into the bloodstrea­m. A simple blood test, which in its research phase was performed on people already diagnosed with cancer, can identify tumor markers associated with eight common cancer types (five of which currently have no screening test), including breast, lung, colorectal, ovarian, liver, stomach, pancreatic and esophageal cancers.

“The test has become so fine-tuned that it can identify specifical­ly which part of your body these cells are coming from,” says oncologist Larry Norton, M.D., medical director of the Evelyn H. Lauder Breast Center at Memorial Sloan Kettering Cancer Center in New York City. The Johns Hopkins researcher­s who pioneered this test, called CancerSEEK, hope that this will soon be a quick and easy way to detect cancer in its early stages, when it is usually more successful­ly treated.

A MINIMALLY INVASIVE WAY TO REMOVE LUNG CANCER

Treatment for early-stage lung cancer usually involves a lobectomy, which removes a portion of the lung by opening up the chest, followed by radiation and chemothera­py. Doctors at Cleveland Clinic and a small number of other medical centers in the U.S. are striving to make the process faster and less invasive with a new technique called microcoil localizati­on, which can pinpoint and remove small bits of affected tissue using a needle inserted through the chest wall to remove the cancer at its earliest stage.

Minimally invasive surgery results in less pain, shorter hospital stays and less scarring and possible injury to surroundin­g tissues.

Could a “watch-and-wait” strategy work for you? Go to Parade.com/healthynow to find out what cancers this approach is being tested on.

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