Colon Cancer Screening at 45: Why Early Detection Matters

Colon cancer screening is one of the most effective tools for detecting changes in the colon before symptoms appear. At Homeira Mehrabian, MD Inc. in Newport Beach, CA, screening is an important part of preventive digestive care. Colon cancer often begins with small growths known as polyps that develop slowly over time. Because these changes typically occur without noticeable symptoms, routine screening allows physicians to identify and address problems before they progress.

Recent medical guidelines now recommend that most adults begin colon cancer screening at age 45. Starting earlier helps detect precancerous changes sooner and supports better long-term outcomes.

Why Screening Now Starts at Age 45

For many years, colon cancer screening was recommended beginning at age 50. However, research has shown that colon cancer is being diagnosed more frequently in younger adults. As a result, medical organizations lowered the recommended screening age to 45 for individuals at average risk.

Beginning screening at this age increases the likelihood of detecting polyps before they become cancerous. Removing polyps during screening procedures can prevent cancer from developing entirely.

Screening Methods and What They Detect

Colonoscopy remains one of the most comprehensive screening methods. During this procedure, a gastroenterologist examines the entire colon using a flexible camera. If polyps are discovered, they can often be removed during the same procedure, which provides both diagnostic and preventive benefits.

The most appropriate screening method depends on a patient’s age, medical history, and individual risk factors.

Who May Need Earlier Screening

Some individuals should begin colon cancer screening before age 45. A family history of colon cancer or polyps, inflammatory bowel disease, or certain inherited genetic conditions can increase risk. Lifestyle factors such as smoking, obesity, and limited physical activity may also contribute to higher risk.

An individualized evaluation helps determine the appropriate screening schedule based on each patient’s health profile.

Colon Cancer Screening in Newport Beach, CA

Colon cancer screening is a proactive step toward protecting long-term digestive health. Detecting precancerous changes early significantly reduces the risk of advanced disease and improves treatment outcomes.

At Homeira Mehrabian, MD Inc. in Newport Beach, CA, patients receive personalized guidance on colon cancer screening based on their medical history and risk factors. To learn more or to schedule an appointment, please call (949) 791-7155.