A study published in JAMA Oncology suggests that stopping immunotherapy after two years for patients with advanced non–small cell lung cancer who remain responsive may be a reasonable strategy, providing sustained clinical benefit. The findings provide reassurance for patients and their healthcare providers.
A retrospective cohort study suggests that stopping immunotherapy treatment at two years is a valid strategy without compromising overall survival. The researchers analyzed data from 1,091 patients and found similar overall survival probabilities between those who stopped treatment and continued it indefinitely.
Researchers at UCLA Health highlight the impact of test results on lung cancer screening adherence and the potential unnecessary use of axillary ultrasound in breast cancer diagnostics. Meanwhile, a new AI system helps check endotracheal tube placement with high accuracy and user satisfaction.
A new study published in the Journal of the American College of Surgeons predicts a significant increase in cancer cases due to COVID-19 screening delays, with lung, breast, and colorectal cancers most affected. The study found that missed diagnoses during the pandemic may lead to delays in treatment and upstaging of disease.
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Researchers have studied targeting telomeres as a potential therapeutic strategy for non-small cell lung cancer. Telomere dysfunction and telomerase deficiency slowed tumor progression, increasing vulnerability to DNA damage and immune system response.
A study by University of Technology Sydney found that plants can remove 97% of toxic compounds, including cancer-causing pollutants, from indoor air in just eight hours. This breakthrough discovery highlights the critical role played by indoor plants and green walls in improving air quality.
A study found that over half of English NSCLC patients living in low-socio-economic areas did not receive new anti-cancer therapies, despite having access to free treatment through the National Health Service. The researchers examined data from 90,785 patients diagnosed between 2012 and 2017.
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Researchers discovered that air pollution particles trigger autophagy, a cellular defense process, which has an upper threshold and may reduce its effectiveness against other threats. This finding provides new insights into the link between air pollution and lung disease.
Researchers from China explore the mechanisms of action and clinical data of bispecific antibodies, which have shown promise in increasing cytotoxicity against cancerous cells and enhancing immune response towards tumor clearance. Several bsAbs are being evaluated in phase I-III clinical trials for lung cancer treatment.
The May issue of the CHEST journal features cutting-edge research on pulmonary, critical care, and sleep medicine. The journal also highlights awareness for cystic fibrosis, a once-fatal childhood condition now affecting adults.
Scientists have identified a specific gene mutation that triggers an inflammatory cascade, driving the development of treatment-resistant cancers. The study reveals a molecular circuitry by which mutations in the STK11 gene cause inflammation to spiral out of control.
Researchers at USC Norris Comprehensive Cancer Center have identified a biomarker, CX3CR1, that can predict which patients with non-small cell lung cancer will respond well to chemoimmunotherapy. Elevated levels of the biomarker in T-cells after six to nine weeks of treatment indicate long-term benefits from the combination therapy.
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Researchers developed a predictive model to identify tumor biomarkers of cachexia in lung cancer patients. The study used machine learning to build a muscle loss prediction model based on muscularity, clinical data, and the transcriptional profile from the tumor microenvironment.
Overweight and obesity in early adulthood are associated with increased risks of colorectal cancer and non-colorectal gastrointestinal cancers. The study highlights the need for further exploration into the mechanisms driving these associations.
A new study by Brown researchers found that 33.8% of patients with low-dose computed tomography (LDCT) screening had significant incidental findings, many of which were clinically important. The study suggests that standardizing reporting of these findings could improve patient care and reduce unnecessary medical interventions.
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A new study reveals a shared molecular response to nanoparticles, linking immune activation and particulate matter exposure. The findings propose a solution to the 'one-chemical-one-signature' problem in chemical safety assessment.
A recent clinical trial showed that cemiplimab plus platinum chemotherapy can prolong survival in patients with advanced lung cancer, improving their quality of life. The treatment also reduced symptoms such as pain and cough, and delayed clinically meaningful deterioration.
Researchers have developed a new immunotherapy targeting tumour macrophages, which are immunosuppressive cells that weaken the immune system. The treatment, RImAb, reduces tumour growth and modifies the tumour microenvironment, offering potential for a new line of treatment for lung cancer patients.
A new study found that quitting smoking before a lung cancer diagnosis is associated with higher survival rates. Former smokers who stopped smoking years before their diagnosis had significantly longer survival than current and former smokers diagnosed with non-small cell lung cancer.
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Quitting smoking early after a lung cancer diagnosis was associated with lower mortality rates. Detailed smoking history collection can improve lung cancer prognosis and treatment selection. The study's findings suggest that smoking cessation timing may impact overall survival, particularly at different clinical stages.
Researchers found that spinal cord stimulation reduced pain response in rats with human lung cancer tissue without compromising paclitaxel effectiveness. The study also showed SCS improved antitumor efficacy of paclitaxel, providing evidence for its potential as a companion treatment.
The guideline provides guidance on definitive local therapy options for non-small cell lung cancer with limited extracranial metastases. It emphasizes the need for a patient-centered, multidisciplinary approach to treatment decisions.
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Researchers found that smokers' lungs have a different inflammatory environment, leading to a specific subset of T cells that evade the body's immune response. This knowledge could lead to new treatments tailored to patients based on their smoking history.
Researchers at Mount Sinai have discovered a new therapeutic approach to treating non-small-cell lung cancer by inhibiting immune system molecule TREM2 and enhancing natural killer cells. The strategy, which involves blocking TREM2 activity using an antibody, has been shown to significantly reduce lung tumor growth in mice.
Researchers discuss rapamycin's potential to delay cancer onset by slowing cell proliferation and tumor progression. The mTOR pathway is involved in both cancer and aging, making rapamycin a promising chemopreventive agent.
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The National Cancer Centre Singapore has strengthened its position as a leader in shaping local and international clinical trials targeted at improving outcomes for Asian cancers. A pivotal phase III trial co-chaired by a NCCS clinician scientist delivered positive results, increasing recurrence-free survival of patients with hepatocel...
Researchers found that remnants of ancient retroviruses in the human genome can be targeted by antibodies to improve lung cancer treatment. The study suggests that boosting antibody responses could help predict patient response to immunotherapy and lead to improved outcomes.
Tumors with low PD-L1 levels use genetic strategies like MYC activation to avoid immune attack, but this can be predicted by monitoring for MYC status. The study's findings could lead to new clinical trials assessing MYC status as a marker for selecting patients for immunotherapy.
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The S2302 Pragmatica-Lung trial is designed to be inclusive and easy to conduct, with few limits on eligibility. The study aims to answer whether a combination of ramucirumab and pembrolizumab helps patients with stage 4 non-small cell lung cancer live longer than usual treatments.
A team of scientists from City University of Hong Kong and HKUST discovered novel, tridimensional compounds with high anticancer activity and low toxicity. These compounds can overcome drug resistance in cancer cells by inducing a different cell death pathway.
Enoblituzumab, a monoclonal antibody, is safe in men with aggressive prostate cancer and may induce clinical activity against cancer throughout the body. The drug targets B7-H3 protein overexpressed on prostate cancer cells, blocking immune system inhibition and triggering tumor cell destruction by activating immune cells.
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The LSU Health New Orleans Louisiana Tumor Registry released the sixth report of statewide cancer incidence rates by census tract, finding that 81% of tracts met criteria for all cancers combined. Census tracts with statistically higher incidence rates were found in parishes including Orleans, Lafourche, and St. Bernard.
Researchers found that neutrophils can be pro- or anti-tumour depending on their surface markers, and those fighting tumours share cytotoxic power with neutrophils in bacterial infections. Blocking these anti-tumour neutrophils eliminates treatment benefits.
Seer researchers identified four structurally distinct protein isoforms that were differentially expressed in non-small cell lung cancer patients. These findings suggest that these protein isoforms may play a role in NSCLC disease pathogenesis, potentially leading to the development of new diagnostic markers or therapeutic targets.
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The study found that downregulation of angulin-1/LSR leads to increased claudin-2 expression and altered cell metabolism in human lung adenocarcinoma cells, promoting malignancy. Researchers identified AG1478 and EW-7197 as potential therapeutic agents.
Cancer cells have been found to employ a strategy to evade the immune system's killer T cells by interacting with myeloid cells and suppressing type 1 interferon production. This natural pathway is crucial for recruiting killer T cells to combat cancer spread. Researchers hope to develop new therapeutic approaches, such as forcing tumo...
A proactive patient education/recruitment program, administered with a nurse navigator, identified 37.3% more eligible patients for low-dose computed tomography (LDCT) screenings for lung cancer. The program led to a 42% increase in LDCT prescriptions among willing and eligible patients.
Researchers developed a 3D cell culture system to test fibroblast inhibitors with anti-cancer drugs. Combining nintedanib with cisplatin increased the latter's efficacy in suppressing cancer growth and invasion. The study provides a promising tool for preclinical drug testing.
Researchers found significant decreases in the levels of KRAS, RHOA, RAC1, and CDC42 after PCAI treatment, implicating their role in cancer progression and metastasis. These findings support the potential of PCAIs as potent agents for developing new anticancer therapeutics.
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Researchers found that select patients with early-stage disease who undergo a less invasive procedure have comparable outcomes to traditional lobectomy. The study adds evidence supporting the preservation of functional lung tissue in cancer patients whenever possible.
Researchers studied how tumors adapt to Sotorasib and found that gene amplification and transcriptional programs lead to resistance. This knowledge can help develop targeted treatments for patients with KRAS mutations, potentially increasing survival rates.
Researchers at the Salk Institute discovered that combining two therapeutic drugs, entinostat and trametinib, can significantly reduce tumor volume and number in mice with LKB1-mutated non-small cell lung cancer. The findings could lead to clinical trials in humans and potentially transform treatment for cancers beyond NSCLC.
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A Phase II trial led by researchers from the University of Texas MD Anderson Cancer Center demonstrated that adding ipilimumab to a neoadjuvant combination of nivolumab plus platinum-based chemotherapy resulted in a major pathologic response in half of all treated patients with early-stage non-small cell lung cancer. The treatment also...
Researchers used PET and electron microscopy to create detailed maps of mitochondrial networks in lung tumors. They found distinct subpopulations of mitochondria organizing with organelles to support tumor cell metabolism.
A study of US newspaper articles found that lung cancer screening was generally positively covered between 2010 and 2022. However, crucial aspects such as enrollment criteria and cost issues were frequently omitted, highlighting a need for radiologists to take an active role in media coverage.
Researchers at Garvan Institute of Medical Research found that introducing bacteria to a tumor's microenvironment triggers an immune response, activating neutrophils to destroy tumors in animal models. This breakthrough therapy targets neutrophils to improve cancer treatment outcomes.
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The March issue of CHEST journal features 44 articles on topics such as asthma, critical care, and sleep medicine. The journal also includes complementary web resources, including visual abstracts.
The HALP score, a novel immune-nutritional marker, has been linked to prognostic ability in different cancer types. It integrates indicators of immune status and nutritional status, showing promise as a cost-effective biomarker.
Lung cancer patients with moderate to severe depression are 2-3 times more likely to have inflammation levels that predict poor survival rates, according to a new study. The results suggest depression may be as important or even more important than other factors in determining lung cancer outcomes.
Lung cancer death rates are projected to decrease overall in the EU and UK in 2023, however, a concerning trend is observed among women in France, Italy, and Spain. Meanwhile, pancreatic cancer death rates are forecasted to rise among women due to continued smoking habits.
A large new study found that hormone therapy does not increase the risk of lung cancer development in postmenopausal women and may even reduce it. The study, based on data from over 38,000 women, suggests that higher cumulative dosages of hormone therapy are associated with a lower risk of developing lung cancer.
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A new study finds that rising temperatures will increase harmful plant emissions and dust, leading to a 14% boost in air pollution. The degradation in future air quality from natural sources is predicted to be significant, with two-thirds of the pollution coming from plants.
Researchers discovered a metabolic difference in lung tumor cells between humans and mice, explaining previous study results. The finding suggests targeting the LKB1-controlled metabolic pathway for lung adenocarcinoma treatment.
Scientists mapped DNA damage caused by a compound found in cigarette smoke and industrial air. The study provides insight into how this compound damages DNA and can help predict genetic mutations related to human cancers. The technique could aid in forecasting exposures that lead to cancers.
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Researchers examined three epigenetic age acceleration measurements and found inverse associations with lung cancer risk in men and younger participants. However, these findings did not support a positive association between epigenetic age measures and lung cancer risk in the study.
Researchers at NUS Cancer Science Institute discover FAM3C in tumor-derived extracellular vesicles promotes distant lung tumour colonization. FAM3C enhances cellular transformation and stimulates metastasis potential, offering new therapeutic strategy targets.
Patients with resectable NSCLC treated with neoadjuvant nivolumab show improved five-year recurrence-free and overall survival rates compared to historical outcomes. Major pathological responses after neoadjuvant nivolumab may be associated with lower risk of disease recurrence and death.
Researchers at the University of Texas M. D. Anderson Cancer Center have identified CD70 as a novel therapeutic target for eliminating drug-resistant cancer cells in EGFR-mutant non-small cell lung cancer. CD70 targeting strategies showed significant anti-tumor activity, eliminating resistant cells in laboratory models.
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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.
A smart necklace called SmokeMon tracks a user's every puff and provides valuable insights into their smoking behavior. By analyzing heat signatures, the device can detect when a cigarette is being lit, how much smoke is inhaled, and when the person holds it to their mouth, helping to prevent relapse and improve quit rates.
Researchers at H. Lee Moffitt Cancer Center & Research Institute discovered a new way to activate dendritic cells, which can produce strong anti-tumor immunity. The approach uses an oncolytic virus expressing CD40 ligand and IFNβ, reducing tumor size and activating immune cells in patients with non-small cell lung cancer.