Colonoscopy News and Research

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Colonoscopy is examination of the inside of the colon using a colonoscope, inserted into the rectum. A colonoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a tool to remove tissue to be checked under a microscope for signs of disease.

Trial shows durable response with preoperative immunotherapy in bowel cancer

Patients with a specific type of bowel cancer who were treated with a short course of immunotherapy before surgery instead of post-op chemotherapy have remained cancer-free after almost three years of follow-up, according to new results from the NEOPRISM-CRC clinical trial led by a team from UCL and UCLH.

20 Apr 2026

Advanced endoscopic technique successfully treats early-stage colorectal cancer

In the months before his wedding, Queens resident Roberto Pineda Sanchez noticed persistent rectal bleeding, a dangerous symptom he almost ignored.

27 Mar 2026

An Arm and a Leg: Steep health care costs steer Americans to tough decisions

Health insurance is out of reach for millions of Americans this year. Many are making difficult decisions about how to pay for coverage amid the loss of Affordable Care Act subsidies and nosebleed-high premiums.

25 Mar 2026

Rising health costs push some middle-aged adults to skip the doc until Medicare

John Galvin knows he needs a colonoscopy. But he's waiting to schedule the procedure until December, when he turns 65 and qualifies for Medicare.

23 Mar 2026

Study explores if wastewater can track colorectal cancer at population level

A proof-of-concept study shows that cancer-linked RNA can be detected in wastewater, raising the possibility of tracking colorectal cancer patterns across communities without relying on individual screening.

19 Mar 2026

Evidence shows ACA’S mandated benefits alone don’t drive up costs. The debate continues.

In January, when President Donald Trump unveiled his one-page outline to address health care spending, dubbed "The Great Healthcare Plan," he specifically mentioned the Affordable Care Act's role in driving up costs.

18 Mar 2026

Wastewater detection of cancer marker may aid early diagnosis

Detection of a bowel cancer marker (CDH1) in wastewater may offer a new community level early warning system for the disease, suggests a proof of concept study published online in the Journal of Epidemiology & Community Health.

17 Mar 2026

Experimental therapy eliminates pancreatic precancerous cells in mice study

A new preclinical study in mice shows that precancerous cells in the pancreas can be eliminated before they have the chance to become tumors.

12 Mar 2026

Even patients are shocked by the prices their insurers will pay — and it costs all of us

Samantha Smith of Harrisburg, Pennsylvania, went into the operating room for emergency removal of an ectopic pregnancy.

3 Mar 2026

Routine terminal ileum intubation and biopsy: A standard practice for colonoscopy completion

Terminal ileum intubation is considered the completion step of colonoscopy and is usually performed to assess the ileum.

27 Feb 2026

Colonoscopy and FIT at age 60 catch colorectal cancer earlier

The SCREESCO trial reveals that colorectal cancer screening at 60 enhances early diagnosis without affecting overall mortality or increasing long-term risks.

24 Feb 2026

Screening helps detect colorectal cancer at an early stage

More cases of colorectal cancer are detected at an early stage with screening. This is according to new research based on data from over 278,000 60-year-olds, who were randomly selected to undergo one of two interventions or no screening at all (usual care).

20 Feb 2026

AI tool can accurately predict colorectal cancer risk in UC-LGD patients

People with ulcerative colitis (UC), a chronic inflammatory bowel disease, are up to four times more likely to develop colorectal cancer than the general population.

17 Feb 2026

Dysplasia grade predicts colorectal cancer risk in people with IBD

People with inflammatory bowel disease (IBD) and precancerous colorectal lesions are much more likely to develop colorectal cancer, a new study shows.

16 Feb 2026

Clinics sour on CMS after agency scraps 10-year primary care program only months in

On a 15-degree morning in January, a clinic in the Appalachian Mountains of North Carolina began to fill up with patients.

13 Feb 2026

Distinct microbial signature identified in pediatric Crohn's disease

NYU researchers have found a "microbial signature" of pediatric Crohn's disease that differs from the makeup of gut bacteria in children with other gastrointestinal conditions, with Crohn's patients harboring more pro-inflammatory bacteria and less protective bacteria.

12 Feb 2026