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Weight loss treatments linked to lower risk of obesity-related cancers in people without diabetes

A study of over 229,000 obese adults without diabetes found that weight loss drugs, such as semaglutide and tirzepatide, were associated with a 41% decrease in the overall risk of developing obesity-related cancers. GLP-1 RAs also showed larger reductions in certain subgroups, including men and gynaecologic cancers.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·TypeObservational study·DateJun 7, 2026

Scientists confirm precursor to commonest form of oesophageal cancer – offering opportunities to catch the disease early

Researchers found that Barrett's oesophagus is the starting point for all cases of oesophageal adenocarcinoma, even when telltale signs are no longer visible. The study suggests that detecting molecular markers such as TFF3 and REG4 could help identify individuals at risk of developing the disease.

SourceUniversity of Cambridge·JournalNature Medicine·TypeObservational study·DateApr 16, 2026

Treating cancer with medication before surgery continues to increase, report shows

The report shows a notable increase in medication treatments, such as chemotherapy, immunotherapy, and hormone therapy, used before surgery to treat many cancers. Neoadjuvant systemic therapy increased notably for certain cancers, including gynecologic cancers, pancreatic cancer, and rarer abdominal lining cancers.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·TypeData/statistical analysis·DateJan 22, 2026

Experts urge risk-based monitoring as Barrett’s esophagus care moves beyond one-size-fits-all

The new American Gastroenterological Association guideline emphasizes the need for regular monitoring in many patients with Barrett's esophagus who do not exhibit dysplasia or cancerous changes. The guideline also recommends using high-definition white-light endoscopy in combination with chromoendoscopy to improve detection of Barrett'...

SourceAmerican Gastroenterological Association·JournalGastroenterology·DateOct 20, 2025

Pulsed low dose rate chemoradiation therapy can significantly reduce side effects while maintaining treatment effectiveness for patients with esophageal cancer and non-small cell lung cancer

Researchers at Fox Chase Cancer Center demonstrate that pulsed low dose rate (PLDR) chemoradiation therapy can significantly reduce severe side effects, such as painful swallowing problems, while maintaining treatment effectiveness for patients with esophageal and non-small cell lung cancer. The study's key findings show that PLDR brea...

SourceTemple University Health System·TypeRandomized controlled/clinical trial·DateSep 30, 2025

New guideline offers menu of options to help people quit smoking tobacco

A new guideline from the Canadian Task Force on Preventive Health Care provides a menu of effective options to help people quit smoking, including behavioural and medication options. The guideline aims to address the challenges of nicotine addiction and offers personalized choices for quitting tobacco.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeSystematic review·DateAug 25, 2025

Unlocking the mystery behind Barrett’s esophagus

A study by Baylor College of Medicine reveals that altered genes SOX2 and CDX2 drive Barrett's esophagus formation. The team created organoids from patient tissue, showing that the balance between these genes determines cell identity. This new understanding supports earlier intervention and diagnosis for this potentially deadly cancer.

SourceBaylor College of Medicine·JournalJournal of Clinical Investigation·TypeExperimental study·DateJul 2, 2025

Precision oncology Organ Chip platform accurately and actionably predicts chemotherapy responses of patients suffering from esophageal adenocarcinoma

Researchers developed patient-specific Cancer Chips to model esophageal tumor microenvironments, enabling accurate prediction of chemotherapy responses. The approach can rapidly stratify patients into responders and non-responders, paving the way for personalized medicine.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalJournal of Translational Medicine·TypeExperimental study·DateJun 27, 2025

Basic fibroblast growth factor-loaded hydrogel biomaterial patches for promoting the healing of esophageal anastomosis: An experimental animal study

Researchers developed biomaterial patches loaded with basic fibroblast growth factor to enhance esophageal anastomosis healing. The study showed improved mechanical strength, increased fibroblast proliferation, and enhanced collagen secretion in the experimental group compared to controls.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeExperimental study·DateJun 23, 2025

Scientists develop super strong antibodies for new cancer treatment

Researchers from the University of Southampton engineered a new type of super-strong antibody that triggers a stronger response from the immune system compared to naturally produced antibodies. The study confirms that making subtle increases in rigidity stimulates immune activity, creating a powerful immune response against disease.

SourceUniversity of Southampton·JournalNature Communications·TypeExperimental study·DateMay 1, 2025

Causal relationship between type II diabetes mellitus, metformin, insulin, gliclazide, and esophageal cancer—insights from two-sample Mendelian randomization study and meta-analysis

A genetic predisposition to type II diabetes mellitus is associated with a reduced risk of esophageal cancer. Metformin use has been shown to decrease the prevalence of esophageal cancer, while insulin and gliclazide have no significant association.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateFeb 25, 2025

Morphomic predictors for post-esophagectomy pulmonary complications and overall survival

Increased visceral adipose tissue density and decreased skeletal muscle area are predictors of post-esophagectomy pulmonary complications. Decreased skeletal muscle density is associated with poorer overall survival. Routine morphomic analysis can help identify patients at risk and tailor perioperative care.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateFeb 25, 2025

First steps towards national screening for Barrett's esophagus

Researchers found that using a multi-step strategy with less-invasive devices can identify patients with Barrett's oesophagus before an endoscopy. This approach is promising for cost-effective screening, which could lead to earlier diagnosis and treatment of oesophageal cancer.

SourceFlinders University·JournalJournal of Gastroenterology and Hepatology·TypeComputational simulation/modeling·DateOct 29, 2024

Scientists discover how the body's killer cells attack cancer

Researchers have found that natural killer cells instinctively recognize and attack the XPO1 protein, which drives cancer growth. By targeting this protein, scientists may be able to activate more killer cells to destroy cancer cells. The study suggests that this approach could lead to personalized cancer treatment with less side effects.

SourceUniversity of Southampton·JournalScience Advances·TypeRandomized controlled/clinical trial·DateAug 28, 2024

In clinical trial, fecal matter transplant helped half of patients with gastrointestinal cancers overcome resistance to immunotherapy treatment

A clinical trial found that fecal microbiota transplants can boost the effectiveness of immunotherapy in a range of gastrointestinal cancers. The study identified specific bacterial strains associated with better or worse responses, and showed promise for improving treatment outcomes.

SourceCell Press·JournalCell Host & Microbe·TypeRandomized controlled/clinical trial·DateJul 25, 2024

Key driver for epithelial cancer development identified

A distinct TNF-α signaling program has been identified as a key driver of epithelial cancer development, contributing to cell proliferation and invasion. The researchers found that this program is active in both normal tissues and tumors, but its level of activity correlates with tumor aggressiveness.

SourceUniversity of Zurich·JournalNature·TypeExperimental study·DateJul 17, 2024

Korea University identifies novel inhibitor HVH-2930 showing promise in overcoming trastuzumab resistance in HER2-positive breast cancer

A novel inhibitor HVH-2930 targeting heat shock protein 90 (HSP90) demonstrates efficacy against drug-resistant breast cancer cells. It selectively downregulates HER2 signaling, crucial for breast cancer progression, without triggering the heat shock response.

SourceKorea University College of Medicine·JournalTheranostics·TypeExperimental study·DateJun 25, 2024

New guideline: Barrett’s esophagus can precede esophageal cancer, but not all patients need a procedure to remove abnormal cells

The American Gastroenterological Association recommends considering endoscopic eradication therapy for patients with low-grade dysplasia after discussing risks and benefits. For patients with high-grade dysplasia, the AGA suggests removing abnormal pre-cancerous cells to reduce esophageal cancer mortality.

SourceAmerican Gastroenterological Association·JournalGastroenterology·TypeSystematic review·DateMay 17, 2024

Circulating tumor DNA levels predict treatment outcomes for patients with gastroesophageal cancer treated with a novel immunotherapy combination

A new study from Johns Hopkins Medicine found that circulating tumor DNA levels can accurately assess how gastroesophageal cancers respond to treatment and predict future prognosis. The study tracked minimal residual disease by analyzing ctDNA, showing a correlation between ctDNA clearance and cancer-free survival.

SourceJohns Hopkins Medicine·JournalNature Medicine·DateMar 19, 2024