Feb 9, 2026
Daily Mail Feature: The Rising Threat of Early-Onset Colorectal Cancer
Dr. Amar Rewari speaks to the Daily Mail regarding the alarming rise of rectal cancer in adults under 50 and the critical need for earlier screening.
The recent passing of beloved actress Catherine O'Hara has brought a silent health crisis into the national spotlight: the alarming rise of colorectal cancer (CRC) in younger populations.
In a recent feature by the Daily Mail, Dr. Amar Rewari, a radiation oncologist, provided expert insight into why this trend is so concerning for both patients and providers. While overall colorectal cancer rates have declined in older adults, the incidence in those under 50 has been steadily increasing for decades.
"What is most troubling," Dr. Rewari noted, "is that many younger patients are diagnosed at later stages because neither they nor their doctors initially suspect cancer."
The article highlights the story of Marisa Peters, a mother of three who was misdiagnosed for five years before being identified with Stage 3 rectal cancer. Her story serves as a vital reminder that symptoms like persistent changes in bowel habits or rectal bleeding should never be dismissed as "just hemorrhoids" or "post-partum changes."
Key Takeaways from Dr. Rewari:
Lowered Screening Age: Due to the shift in diagnosis age, official screening guidelines have been lowered from age 50 to 45.
The Danger of Misdiagnosis: Younger, healthy individuals are often the least suspected of having CRC, leading to dangerous delays in treatment.
Don't Wait: If you experience symptoms, a colonoscopy is a necessity, not just a choice.
Early detection saves lives. Dr. Rewari and the medical community urge anyone—regardless of age—to be relentless in advocating for their health if they feel something is wrong.
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