A new diagnosis of type 2 diabetes may be linked to a subsequent increased risk of developing some obesity-related cancers, according to new findings presented at the European Congress on Obesity (ECO) 2025. Background Previous research has uncovered associations between type 2 diabetes and a...
Waist circumference may be a more effective risk marker for the development of obesity-related cancers than body mass index (BMI) in male but not female patients, according to new findings presented at the European Congress on Obesity (ECO) 2025. Background Body size and excess...
The long-term impact of diet on health has been well studied, leading to guidance about limiting the consumption of red meat, alcohol, and other foods associated with an increased risk of malignancies such as colorectal, breast, and liver cancers. Researchers at the University of Florida Health...
The risk of death from cardiovascular causes may be higher among patients diagnosed with colorectal cancer compared with the general population, according to new findings presented by Ayaz et al at the American College of Cardiology (ACC) Annual Scientific Session 2025. Background Cardiovascular...
Circulating tumor DNA (ctDNA) has evolved from an experimental biomarker to an increasingly actionable tool, informing treatment decisions throughout colorectal cancer care. Whether guiding adjuvant therapy intensification or de-escalation, refining organ-preservation strategies in rectal cancer,...
The 2025 ASCO Gastrointestinal Cancers Symposium once again delivered a slate of high-impact studies spanning esophageal, gastric, hepatocellular, pancreatic, biliary tract, and colorectal malignancies. Experts in the field offered fresh perspectives on evolving standards of care, and investigators ...
In a study reported in the Journal of Clinical Oncology, Veenstra et al found that pathogenic variants (PVs) in ATM, CHEK2, or PALB2 were not associated with significant differences in mortality from breast, colorectal, or pancreatic cancer compared with the absence of such PVs. Study Details The...
In an analysis reported as a letter to the editor in The New England Journal of Medicine, Rousseau et al found a relationship between the duration of neoadjuvant immunotherapy and the likelihood of pathologic complete response in patients with localized mismatch repair–deficient (MMRd) colorectal...
Investigators may have identified new strategies for use in the primary care setting to improve the detection of cancer-susceptibility genes, according to a recent study published by Swisher et al in JAMA Network Open. Background Up to 10% of cancers—including breast cancer, ovarian cancer,...
The use of a circulating tumor DNA (ctDNA) liquid biopsy to guide colorectal cancer treatment in the adjuvant setting may not compromise outcomes despite allowing many patients to avoid chemotherapy, according to a recent study published by Tie et al in Nature Medicine. Background A liquid biopsy...
In a study reported in The Lancet Oncology, Dee et al identified cancer incidence and mortality rates for 2022 in the countries of southeast Asia. Study Details The study involved data from the GLOBOCAN 2022 database developed by the International Agency for Research on Cancer for the 11 countries...
A study evaluating the genetic landscape of candidate primary resistance alterations relevant to KRAS targeting in KRAS G12C–mutant colorectal cancers and pancreatic ductal adenocarcinomas (PDAC) has found that putative resistance alterations are prevalent in these cancers. The finding may explain...
Updated consensus recommendations from the U.S. Multi-Society Task Force on Colorectal Cancer (MSTFCRC) address optimizing the quality of bowel preparation for colonoscopy. The document, published today by Jacobson et al, presents clinical strategies to improve bowel preparation as they apply...
Researchers have developed and validated a novel prediction model that may be capable of estimating the risk of colorectal cancer and advanced precancerous polyps in patients younger than 45 years, according to a recent study published by Wehbe et al in Digestive Diseases and Sciences. Background...
Investigators have found that the risk of colorectal cancer may vary among steatotic liver disease subgroups and could be higher in patients with alcoholic liver disease, according to a recent study published by Kimura et al in Clinical Gastroenterology and Hepatology. Background Lifestyle-related...
Physical activity may help colorectal cancer survivors achieve long-term survival rates comparable to those of individuals in the general population, according to a recent study published by Brown et al in Cancer. Background Patients with colorectal cancer often face higher rates of premature...
Although the cancer mortality rate among Black patients in the United States has dropped over the past 30 years, this patient population may continue to experience a disproportionately elevated cancer burden compared with other patient populations, according to a recent study published by Saka et...
The Annual Meeting of the International Society of Geriatric Oncology (SIOG) was held from October 17–19, 2024, in Montreal. The conference theme was “Promoting Equity and Enhancing Optimal Care Delivery.” The conference chairs were Shabbir Alibhai, MD, MSc, FRCPC, and Martine Puts, RN, PhD, FAAN,...
Investigators assessed whether adding tumor deposit status to colorectal cancer staging may enhance prognostication, according to a recent study published by Sassun et al in JAMA Surgery. Background In patients undergoing surgical treatment of colorectal cancer, tumor deposits are defined as...
Researchers may have uncovered a major factor contributing to treatment resistance in patients with colorectal cancer, according to a recent study published by Mzoughi et al in Nature Genetics. Background Colorectal cancer is one of the deadliest cancer types across the world, with treatment...
As reported in the Journal of Clinical Oncology by Taieb et al, a combined analysis of two phase III adjuvant trials (IDEA-France and IDEA-Greece) in stage III colon cancer showed that the presence of circulating tumor DNA (ctDNA) after surgery was prognostic for poorer outcomes and that...
Long-term yogurt intake may protect against the development of colorectal cancer through changes in the gut microbiome, according to a recent study published by Ugai et al in Gut Microbes. Background Yogurt—which contains live strains of bacteria—is thought to protect against many types of...
In an analysis reported in the Journal of Clinical Oncology, Stintzing et al found that baseline liquid biopsies identified RAS and BRAF mutations in patients with metastatic colorectal cancer considered RAS wild-type on the basis of tissue analyses. Study Details The study included patients from...
The findings in the American Cancer Society (ACS) annual report, Cancer Statistics, 2025,1 showed a mixed trend in cancer incidence and mortality rates. Although cancer mortality declined by 34% from 1991 to 2022 in the United States—largely because of smoking reductions, earlier detection, and...
The BRAF inhibitor encorafenib plus the monoclonal antibody cetuximab combined with mFOLFOX (modified folinic acid, fluorouracil, and oxaliplatin) significantly improved overall response in BRAF V600E–mutant metastatic colorectal cancer, according to data presented at the 2025 ASCO Gastrointestinal ...
Colorectal cancer (CRC) is the second most common cause of cancer-related deaths in the United States. This year, it’s expected that more than 53,000 individuals will die of the disease.1 Although screening for colorectal cancer through colonoscopy or sigmoidoscopy is effective in detecting the...
Each year in the United States, approximately 90,000 adolescents and young adults (AYAs), defined as those between the ages of 15 and 39, are diagnosed with cancer, and about 9,300 die of the disease.1 Worldwide, the number of new cases of cancer in this age population tops 1,300,200—an increase of ...
The BRAF inhibitor encorafenib plus the monoclonal antibody cetuximab combined with mFOLFOX (modified folinic acid, fluorouracil, and oxaliplatin) significantly improved overall response in BRAF V600E–mutant metastatic colorectal cancer, according to data presented at the 2025 ASCO Gastrointestinal ...
An immunotherapy combination for advanced, highly mutated colorectal cancer has significantly delayed disease progression vs single-agent therapy, according to data presented at the 2025 ASCO Gastrointestinal Cancers Symposium.1 The phase III CheckMate 8HW trial compared the PD-1 inhibitor...
Investigators may have uncovered notable pharmacokinetic differences between male and female patients in at least 14 anticancer drugs, according to a recent study published by Delahousse et al in ESMO Open. Background Many cancer drugs have a narrow therapeutic window. As a result, slight...
Investigators have found that although fewer patients may be diagnosed with and dying from cancer in Appalachia, cancer incidence and mortality rates remain substantially higher compared with elsewhere in the United States, according to a recent study published by Burus et al in the Journal of the...
The results from the phase III FIRE-4 randomized clinical trial show that liquid biopsy accurately identified patients with RAS/BRAF V600E wild type–mutated metastatic colorectal cancer. The findings confirm the high clinical relevance of liquid biopsy performed at baseline before the start of...
In an interim analysis of a phase III noninferiority trial (COLLISION) reported in The Lancet Oncology, van der Lei et al found that thermal ablation was noninferior to surgical resection in terms of overall survival in patients with small resectable colorectal liver metastases. Study Details In...
The randomized, double-blind, multicenter, placebo-controlled ALASCCA Trial screened 3,508 patients across 33 hospitals in Sweden, Denmark, Finland, and Norway for eligibility. They either had stage II or III colon cancer or stage I, II, or III rectal cancer. Ultimately, 626 patients continued on...
Cathy Eng, MD, of Vanderbilt-Ingram Cancer Center, reported on findings from the FRESCO-2 study, focusing on overall survival with fruquintinib vs placebo after adjusting for subsequent anticancer therapy in patients with refractory metastatic colorectal cancer (Abstract 171). Abstract 171, a...
Studies have shown that adults living in historically redlined neighborhoods are less likely to be screened for breast, colorectal, and cervical cancers and have worse survival than those living in nonredlined areas. Redlining, a discriminatory, racist practice that began in the 1920s and 1930s in...
First-line treatment with the targeted therapies encorafenib and cetuximab plus a modified leucovorin, fluorouracil, and oxaliplatin (mFOLFOX6) chemotherapy regimen may be effective in patients with BRAF V600E–mutated metastatic colorectal cancer, according to recent findings presented by Kopetz et ...
The open-label, global, randomized phase III BREAKWATER study was an analysis of first-line encorafenib plus cetuximab plus chemotherapy in patients with BRAF V600E–mutant metastatic colorectal cancer. Here, Scott Kopetz, MD, PhD, FACP, of The University of Texas MD Anderson Cancer Center, reports ...
According to one of the first biomarker-driven randomized study in people with nonmetastatic colorectal cancer, taking 160 mg of aspirin daily after treatment ends may reduce the risk of cancer recurrence in patients with cancers that harbor a PI3K mutation. These mutations are common to many types ...
Previous research has shown that nonsteroidal antiinflammatory drugs (NSAIDs), including aspirin and COX-2 inhibitors, may reduce the risk of developing colon cancer. A recent CALGB/SWOG study revealed that adding celecoxib to FOLFOX chemotherapy improved disease-free survival in patients with...
Thierry André, MD, of Hôpital Saint-Antoine, presented first results from the ongoing phase III CheckMate 8HW trial comparing nivolumab plus ipilimumab vs nivolumab monotherapy for microsatellite instability–high/mismatch repair–deficient metastatic colorectal cancer (Abstract LBA143).
Aasma Shaukat, MD, MPH, of NYU Langone, presented results from the PREEMPT CRC study, which evaluated the clinical performance of an investigational blood-based screening test for detecting molecular signals of advanced colorectal neoplasia in an average-risk population (Abstract 18).
Late in 2024, the Centers for Medicare & Medicaid Services (CMS) issued the 2025 Physician Fee Schedule (PFS) final rule adopting changes for Medicare payments under the PFS. CMS also released the 2025 Hospital Outpatient Prospective Payment System final rule, which sets hospital outpatient...
Colorectal cancer is the second most common cause of cancer-related deaths in the United States. This year, it’s expected that more than 53,000 individuals will die of the disease. Although screening for the cancer through colonoscopy or sigmoidoscopy is effective in detecting the disease, nearly...
A study evaluating ChatGPT’s ability to accurately respond to patient inquiries regarding colon cancer by comparing its responses with assessments from expert clinical oncologists found that questions about symptoms, prevention, and screening for the cancer were highly accurate. However, responses...
On January 16, the U.S. Food and Drug Administration (FDA) approved the KRAS G12C inhibitor sotorasib (Lumakras) with the monoclonal antibody panitumumab (Vectibix) for adult patients with KRAS G12C–mutated metastatic colorectal cancer, as determined by an FDA-approved test, who have received prior ...
The findings in the American Cancer Society’s annual report, Cancer Statistics, 2025, show a mixed trend in cancer incidence and mortality rates. While cancer mortality declined by 34% from 1991 to 2022 in the United States—largely due to smoking reductions, earlier detection, and improved...
In a phase II trial (S1613) reported in the Journal of Clinical Oncology, Raghav et al found no difference in progression-free survival overall with trastuzumab/pertuzumab vs cetuximab/irinotecan in the second- or third-line treatment of RAS/BRAF wild-type HER2-positive metastatic colorectal...
The National Comprehensive Cancer Network (NCCN) announced that the organization participated in a 2-day meeting at the Middle East North Africa (MENA)–NCCN Regional Coordinating Center. Background The MENA-NCCN Regional Coordinating Center is supported by the Ministry of National Guard Health...
A new study examining the use of high-cost drugs among patients with colorectal cancer and non–small cell lung cancer (NSCLC) found those insured through Medicare Advantage received less expensive cancer drugs compared to others on traditional Medicare. The findings were published by Bradley et al...