Association of Bariatric Surgery With Cancer Risk and Mortality in Adults With Obesity

Importance Obesity increases the incidence and mortality from some types of cancer, but it remains uncertain whether intentional weight loss can decrease this risk. Objective To investigate whether bariatric surgery is associated with lower cancer risk and mortality in patients with obesity. Design, Setting, and Participants In the SPLENDID (Surgical Procedures and Long-term Effectiveness in… Continue reading Association of Bariatric Surgery With Cancer Risk and Mortality in Adults With Obesity

Activity-Based NIR Bioluminescence Probe Enables Discovery of Diet-Induced Modulation of the Tumor Microenvironment via Nitric Oxide

Nitric oxide (NO) plays a critical role in acute and chronic inflammation. NO’s contributions to cancer are of particular interest due to its context-dependent bioactivities. For example, immune cells initially produce cytotoxic quantities of NO in response to the nascent tumor. However, it is believed that this fades over time and reaches a concentration that… Continue reading Activity-Based NIR Bioluminescence Probe Enables Discovery of Diet-Induced Modulation of the Tumor Microenvironment via Nitric Oxide

Increasing Incidence of Early-Onset Colorectal Cancer

Early-onset disease (at <50 years of age) accounts for 10% of colorectal cancer cases, and the incidence is increasing, particularly in high-income countries. Patients often present with advanced disease in the left colon. One in six patients has deficient DNA mismatch repair. Screening is now recommended to begin at 45 years of age. https://www.nejm.org/doi/full/10.1056/NEJMra2200869

Age at Initiation of Lower Gastrointestinal Endoscopy and Colorectal Cancer Risk Among US Women

Importance In the past 4 years, the American Cancer Society and the US Preventive Services Task Force updated recommendations to initiate colorectal cancer (CRC) screening at 45 years of age to address the increasing incidence of CRC among adults younger than 50 years. However, empirical evidence evaluating the potential benefits of screening in younger populations… Continue reading Age at Initiation of Lower Gastrointestinal Endoscopy and Colorectal Cancer Risk Among US Women

A retrospective observational study on cases of anaplastic brain tumors treated with the Di Bella Method: A rationale and effectiveness

AbstractDespite all the new developments in cancer therapy, the life expectancy of patients with malignant anaplastic brain tumors and glioblastoma multiform (GBM) remains short. Since the establishment of the Di Bella Method (DBM) in cancer therapy, DBM was able to increase the survival rate and life quality, without overt toxicity, in comparison to what is… Continue reading A retrospective observational study on cases of anaplastic brain tumors treated with the Di Bella Method: A rationale and effectiveness

Sodium accumulation in breast cancer predicts malignancy and treatment response

BackgroundBreast cancer remains a leading cause of death in women and novel imaging biomarkers are urgently required. Here, we demonstrate the diagnostic and treatment-monitoring potential of non-invasive sodium (23Na) MRI in preclinical models of breast cancer. MethodsFemale Rag2−/− Il2rg−/− and Balb/c mice bearing orthotopic breast tumours (MDA-MB-231, EMT6 and 4T1) underwent MRI as part of… Continue reading Sodium accumulation in breast cancer predicts malignancy and treatment response

Microbiomes of Urine and the Prostate Are Linked to Human Prostate Cancer Risk Groups

Bacteria play a suspected role in the development of several cancer types, and associations between the presence of particular bacteria and prostate cancer have been reported. ObjectiveTo provide improved characterisation of the prostate and urine microbiome and to investigate the prognostic potential of the bacteria present. Design, setting, and participantsMicrobiome profiles were interrogated in sample… Continue reading Microbiomes of Urine and the Prostate Are Linked to Human Prostate Cancer Risk Groups

KIX domain determines a selective tumor-promoting role for EP300 and its vulnerability in small cell lung cancer

EP300, a transcription coactivator important in proliferation and differentiation, is frequently mutated in diverse cancer types, including small cell lung cancer (SCLC). While these mutations are thought to result in loss of EP300 function, the impact on tumorigenesis remains largely unknown. Here, we demonstrate that EP300 mutants lacking acetyltransferase domain accelerate tumor development in mouse… Continue reading KIX domain determines a selective tumor-promoting role for EP300 and its vulnerability in small cell lung cancer

Artificial sweeteners and cancer risk: Results from the NutriNet-Santé population-based cohort study

The food industry uses artificial sweeteners in a wide range of foods and beverages as alternatives to added sugars, for which deleterious effects on several chronic diseases are now well established. The safety of these food additives is debated, with conflicting findings regarding their role in the aetiology of various diseases. In particular, their carcinogenicity… Continue reading Artificial sweeteners and cancer risk: Results from the NutriNet-Santé population-based cohort study