Promising results from the PATHFINDER II cancer screening study

Female scientist looking at male colleague conducting cancer research. Clinical researches are working in laboratory.

Rebecca Kaltman, MD is a board-certified hematologist oncologist. She serves as the Medical Director of the Inova Saville Cancer Screening and Prevention Center. At Inova Schar Cancer, we’re excited to share encouraging news from a major national research study called PATHFINDER II. This study is helping shape the future of cancer screening – and it’s bringing…

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“Should Runners Be Worried About Colon Cancer?,” Runner’s World, September 19, 2025

Marathon running in the light of evening

While endurance running is widely celebrated for its health benefits, a trailblazing study led by Tim Cannon, MD, Sheridan Director of the Molecular Tumor Board and Co-Director of the Gastrointestinal Cancer Program at Inova Schar Cancer, reveals a surprising link to colon cancer risk. Featured in Runner’s World, the research opens important conversations around screening…

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Groundbreaking Inova study finds potential link between long-distance running and colon cancer

Athletes running down hill on mountain trail. Men and women running in cross country marathon race.

Fairfax, VA – A groundbreaking new study led by Tim Cannon, MD, Sheridan Director, Molecular Tumor Board and Co-Director of the Gastrointestinal Cancer Program at Inova Schar Cancer, has revealed a potential link between extreme endurance exercise and increased risk of advanced colon cancer in younger adults, raising new questions about screening for high-performance athletes.…

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“Are Marathons and Extreme Running Linked to Colon Cancer?,” New York Times, August 19, 2025

Running crowd at the marathon. Many runners passing the start or finish line.

Running marathons or endurance races is often seen as a hallmark of peak fitness. However, a groundbreaking new study led by Inova oncologist Tim Cannon, MD, Sheridan Director, Molecular Tumor Board and Co-Director of the Gastrointestinal Cancer Program at Inova Schar Cancer, reveals a surprising prevalence of precancerous colon growths among extreme runners. Recently featured…

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Lung cancer screening at Saville Center: Less time, less worry for patients

Amit Mahajan, MD is board certified in pulmonary disease and critical care medicine. He serves as the medical director of interventional pulmonology and the complex airways disease program at Inova Fairfax Medical Campus. Lung cancer screening takes time. And that time often turns into stress for patients and their loved ones. That’s one reason that…

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Cancer Prevention Through Nutrition

Marion Biggs, RD, LD, CNSC, is a registered dietitian at the Inova Schar Cancer Institute and Life With Cancer. She is board-certified in nutrition support. Approximately 40 percent of all cancer cases can be attributed to modifiable risk factors. These are risk factors based on habits that are within our control. One large decision we…

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Don’t Delay Your Colonoscopy

Raymond Wadlow, MD, is an oncologist at Inova Schar Cancer Institute. He is board-certified in Medical Oncology and Internal Medicine and has a special interest in gastrointestinal oncology.  You may have seen last week’s headlines questioning the importance of colonoscopies as a cancer screening test that saves lives. Yes, a recent study of nearly 85,000…

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Inova Saville Cancer Screening and Prevention Center Joins an International Effort to Fight Pancreatic Cancer

Raymond Wadlow, MD, is an oncologist at Inova Schar Cancer Institute. He is board-certified in Medical Oncology and Internal Medicine and has a special interest in gastrointestinal oncology.  We know the realities of pancreatic cancer. It is a disease that caused 48,220 deaths in the United States in 2021, and 466,003 worldwide in 2020. It…

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