A new study has revealed a troubling trend: rectal cancer deaths are rising rapidly among millennials, with rates increasing up to three times faster than colon cancer in the same age group. The findings, set to be presented at the Digestive Disease Week conference, highlight a growing medical crisis as experts warn of accelerating mortality rates in younger adults.
Core Findings
The research, led by Mythili Menon Pathiyil of SUNY Upstate Medical University, analyzed CDC death records from 1999 to 2023. It found that rectal cancer deaths in people under 45 are rising significantly faster than colon cancer deaths in other age groups. The American Cancer Society estimates that nearly half of bowel cancer patients are now under 65, with rectal cancer emerging as a major driver of early-onset colorectal cancer cases.
Broader Context
Colorectal cancer rates have been increasing by about 3% annually in adults under 50 since the late 1990s. The new study suggests that if current trends continue, rectal cancer deaths could surpass colon cancer deaths in younger adults by 2035. Experts are calling for new screening approaches focused on the lower bowel and urging younger adults to be vigilant about warning signs such as bleeding, abdominal pain, and changes in bowel habits.
Expert Reactions
Dr. Ben Schlechter, a gastrointestinal medical oncologist at Dana-Farber Cancer Institute, described the trend as a 'medical crisis' that cannot be ignored. The study's findings align with previous research by the American Cancer Society, which also identified a rise in rectal cancer rates among younger adults.
Unanswered Questions
While the study confirms the alarming rise in rectal cancer deaths among millennials, the exact causes remain unclear. Scientists are scrambling to understand the underlying factors driving this trend, which could include lifestyle changes, environmental factors, or other health disparities.