Articles tagged with Head and Neck Cancer
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Research found that a large majority of head and neck cancers have deregulated PI3K/AKT/mTOR pathway, but this doesn't necessarily mean the tumor is dependent on it for survival. The study used tumor explant model to distinguish driver mutations from passenger mutations, which could help stratify patients for response to mTOR inhibitors.
Researchers found that lung and head and neck cancer patients who quit smoking before surgery had significantly lower relapse rates compared to those who smoked during the week prior to surgery. The study also identified factors such as high fears regarding cancer recurrence, depression, and low belief in quitting abilities as predicto...
Cancer death rates in US men and women declined between 2000-2009, while incidence rates increased among children under 14. The report highlights progress in childhood cancer mortality rates since 1975 but notes the need for improved early detection strategies.
Safety-net hospitals provide head and neck cancer surgical care to vulnerable populations without increased short-term mortality, morbidity, or costs. The study found a disproportionate amount of care provided to uninsured or underinsured patients, highlighting the need for healthcare reform to address economic challenges.
A study found that detecting specific HPV biomarkers, such as E6/E7 antibodies, in combination with tumor characteristics can help identify patients with a better prognosis. This approach may lead to more targeted treatment for head and neck cancers.
The AAO-HNSF 2012 new poster presentations cover various topics in otolaryngology, including rhinoplasty, facial trauma, and head and neck cancer. The studies aim to improve treatment outcomes and address common challenges in the field.
Researchers at Mount Sinai School of Medicine presented data on transoral robotic surgery outcomes for patients with head and neck cancer. The study found significant benefits in progression-free and overall survival rates for both smokers and nonsmokers, suggesting a promising treatment modality.
Researchers at Henry Ford Hospital discovered that African Americans with throat cancer who are HPV positive have significantly better overall survival rates compared to those without HPV. The study also found that African Americans with late-stage oropharyngeal cancer who are HPV negative face a higher risk of death.
A study found racial disparities in larynx preservation therapy for cancer, with black patients having lower rates of treatment compared to white patients. The use of radiation with chemotherapy as initial treatment has become more widespread, but disparities persist among black patients with stage IV disease.
A new epidemiological study found that over 80% of white patients received radiation treatment combined with chemotherapy to preserve the voice box, while only 74.5% of African American patients received the same treatment. The disparity may be narrowing, but further research is needed to identify root causes.
A study found that patients with oral cavity tumors positive for human papillomavirus (HPV) had significantly higher levels of chronic inflammation in the mouth compared to those without HPV. The authors suggest that preventing or treating sources of oral inflammation may be a simple way to reduce the risk of oral HPV infection.
A Penn study found that many patients with head and neck cancers experience significant late effects, but rarely report these issues to their doctors due to concerns about doctor's response. The researchers emphasize the need for improved survivorship care to encourage patients to seek help.
Researchers discovered that the stem cells essential for regenerating the parotid gland are mainly located in its major ducts, which can be easily avoided during radiotherapy. This technique could reduce complications and improve quality of life for head and neck cancer patients suffering from dry mouth syndrome.
A study published in Archives of Otolaryngology – Head & Neck Surgery suggests that targeted swallowing exercises can alleviate debilitating side effects in people undergoing chemoradiation therapy for head and neck cancer. Patients who performed five targeted swallowing exercises throughout their CRT showed significantly better scores...
A study at Fox Chase Cancer Center found that patients with a specific variant of the CYP1B1 gene have a longer time-to-recurrence of squamous cell carcinoma of the head and neck. This discovery could lead to tailored treatment approaches for affected individuals.
Researchers found that patients with high levels of Aurora-A protein had shorter survival after surgery compared to those with normal levels. This suggests Aurora-A plays a role in head and neck cancer development and could serve as a new treatment target.
Incidence of HPV-associated head and neck cancer increased among middle-aged white men, while Non-Hispanic Blacks experienced a decline. The study suggests incorporating HPV tumor status into treatment decisions to improve prognosis and survival for head and neck cancer patients.
A new study found that transplant patients with head and neck cancer are more likely to be non-smokers and non-drinkers, and less likely to survive past one year of diagnosis. The risk for developing head and neck cancer is small, but the study highlights the need for regular screenings and aggressive treatment.
Researchers at Georgetown Lombardi Comprehensive Cancer Center are studying whether high-risk HPV-positive patients with head and neck cancer should receive more or less chemotherapy. Their research suggests intensifying therapy could increase cure rates, but additional studies are needed.
A Danish health care fast track program has reduced the waiting time between a patient's initial meeting with a healthcare provider and their first treatment for head and neck cancer from 69 days in 2002 to 41 days in 2010. The program, implemented in 2008, prioritized cancer patients and implemented various reforms to curb wait times.
A study found that intensity modulated radiation therapy (IMRT) improves quality of life among long-term survivors of head and neck cancer. Patients treated with IMRT reported better health-related quality of life compared to those receiving other forms of radiation therapy.
Researchers found that standard radiation therapy with or without chemotherapy is less effective for HIV-positive head and neck cancer patients, with high recurrence rates of 69% and overall survival of 55%. This highlights the need for more research to develop tailored treatments that can improve outcomes for these patients.
PET/CT scans have been shown to detect local head and neck cancer recurrences before they become clinically apparent, leading to improved treatment outcomes. The study found that 53% of abnormal scans identified malignancies, while false positives accounted for 46% of cases.
A recent study found that 7% of the US population between ages 14 and 69 has an oral HPV infection, with men being three times more likely to have it than women. The study also revealed that patients infected with oral HPV type 16 have a 14 times greater risk of developing head and neck cancer.
Researchers found that slight oral temperature increases can predict severe mucositis, a common side effect of chemoradiotherapy. Early intervention using thermal imaging technology may help prevent or alleviate severe complications from treatment.
A new study presents evidence that erlotinib is an effective first-line treatment for head and neck cancer when the dose is adjusted according to a patient's smoking status. The research showed that both smokers and nonsmokers tolerated the drug well without serious adverse effects.
Researchers have discovered a biomarker, miR-375, that can predict the life-threatening nature of head and neck cancer tumors. The study found that patients with lower levels of miR-375 are more likely to experience aggressive disease progression.
Researchers found that patients with 'matted' lymph nodes had a 69% survival rate over three years, compared to 94% for those without matted nodes. The study's results may help doctors identify patients at higher risk and reduce standard treatment side effects.
A Phase 2 trial found that combining bevacizumab with chemoradiation therapy can reduce the spread of nasopharyngeal carcinoma and improve survival rates. The study showed over 90% of patients survived two years without distant metastases.
Early-stage laryngeal cancer patients receiving primary surgery have a higher four-year survival rate compared to those treated with radiation. Meanwhile, chemotherapy combined with radiation therapy has seen increased use in advanced-stage patients, improving their survival rates.
Researchers found that non-English speaking patients had significantly worse treatment outcomes compared to those who spoke English, despite similar racial backgrounds. The study highlights the importance of interpreter services in cancer care for linguistically diverse patients.
Research finds racial differences in head and neck cancer disparities can be traced to access to care barriers, including insurance and socioeconomic factors. African Americans are more likely to receive radiation therapy and have worse five-year survival rates than Caucasians.
A Henry Ford Hospital study has identified 23 microRNAs specific to laryngeal squamous cell carcinoma, a form of head and neck cancer. The discovery could lead to a better understanding of what causes certain cells to grow and become cancerous tumors.
A pilot study using human saliva found that curcumin inhibited a critical cell signaling pathway and reduced pro-inflammatory cytokines in patients with head and neck cancers. The study suggests curcumin could be combined with other treatments to treat head and neck cancer, and may be given to high-risk patients as an adjuvant treatment.
The 2011 AAO-HNSF Annual Meeting & OTO EXPO featured over 386 scientific research sessions and presentations on various topics including facial plastic and reconstructive surgery, otolaryngology, and head and neck surgery. Studies highlighted the importance of population assessment in evaluating nose aesthetics and identified recurrent...
Researchers found that smokers who light up within 30 minutes of waking have a higher risk of developing lung and head and neck cancers. This increased risk is independent of smoking frequency and duration, suggesting that nicotine dependence may play a role in cancer development.
Smokers who light up within 30 minutes of waking are 1.79 times more likely to develop lung cancer and 1.59 times more likely to develop head and neck cancer compared to those who delay smoking for over an hour. Targeted smoking cessation programs may help reduce tobacco's negative health effects.
Researchers have identified unexpected genetic mutations in head and neck squamous cell cancer, including defects in the p53 tumor suppressor gene and alterations in the NOTCH family of genes. These findings shed new light on the complex biology of this understudied disease.
A new study has identified predictors that can help guide treatment decisions for head and neck cancer patients who require a second round of treatment. Certain characteristics, such as cancer-free period and radiation dose, can determine which patients are most likely to benefit from this potentially toxic treatment.
A U-M study found that a curcumin-based compound, FLLL32, can improve the effectiveness of head and neck cancer treatment by sensitizing resistant cells to chemotherapy. The compound decreases activation levels of STAT3, making tumor cells more susceptible to cisplatin.
Researchers at Ohio State University found that adding low-dose sorafenib to chemotherapy and radiation can improve treatment efficacy while reducing harsh side effects. The triple combination was well-tolerated in an animal model.
Researchers found that combining CT and FDG-PET images resulted in a change in tumor delineation in one out of three patients, leading to adjusted treatments in 10% of cases. This improvement was particularly notable in patients with dental inlays, where the primary tumor was not visible on CT scans alone.
Researchers found that higher levels of perceived stress and depressive symptoms are associated with greater VEGF expression in tumor tissue, leading to shorter disease-free survival. The study suggests psychosocial interventions may have limited impact on patients with advanced cancer.
Researchers at Tufts University School of Medicine have developed a protein-based inhibitor that blocks HPV protein expression in cell culture, paving the way for a topical treatment. The inhibitor, E2R, prevents viral gene transcription and has shown promise against various strains of HPV, including high-risk and low-risk types.
A study found that nearly half of head and neck cancer patients who received prophylactic percutaneous endoscopic gastrostomy (PEG) tubes never used them. The study suggests that PEG placement prior to therapy may not be necessary and could impact cost-effectiveness and quality of life.
Researchers at Emory and Georgia Tech developed nanoparticles to detect circulating tumor cells in blood samples from 19 head and neck cancer patients, achieving a positive signal for 17 patients. The 'one-tube' SERS technology could be faster and lower in costs than other detection methods.
Cancer researchers at Princess Margaret Hospital discovered targeting the enzyme UROD can sensitize diseased tissue to radiation and chemotherapy, reducing side effects. Lower UROD levels before treatment are associated with improved clinical outcomes.
The PARSPORT trial found that intensity-modulated radiotherapy (IMRT) spares the major salivary glands, reducing xerostomia and improving quality of life in head and neck cancer patients. IMRT significantly reduces the incidence of dry mouth and leads to recovery of saliva secretion.
A new three-drug regimen including docetaxel has been shown to significantly improve the long-term survival of patients with locally advanced head and neck cancer. The addition of docetaxel to a standard two-drug chemotherapy regimen reduced the likelihood of death by 26% over six years, according to results from the TAX 324 trial.
Researchers found that estrogen induces the expression of CYP1B1 enzyme in precancerous cells, which promotes their movement and division. Depleting CYP1B1 reduces cell mobility and death in precancerous cells.
A new study suggests that the presence of tumor cells in the circulating blood of patients with squamous cell cancer of the head and neck may predict disease recurrence and reduced survival. The study found a correlation between an increasing number of circulating tumor cells (CTCs) and a worse outcome.
A recent study found that most patients with advanced head and neck cancer experience minimal residual speech and swallowing deficits following combined chemotherapy and radiation treatment. Factors associated with worse outcomes included being female, having a history of smoking, or a tumor in the hypopharynx or larynx.
A study of 184 patients with advanced head and neck cancers found that 85% could speak normally and 63% could swallow normally after treatment. Factors such as age, smoking history, tumor location, and planned surgery were linked to poorer speech and swallowing outcomes.
A new study found that patients with head and neck cancer who have never smoked have significantly better survival rates and fewer treatment complications than smokers. The researchers suspect that human papillomavirus may play a role in this difference.
A study of 282 individuals found that radiation therapy for head and neck cancer can cause significant hearing loss, with severe cases affecting daily life. The research highlights the need to consider hearing loss as a potential health issue in cancer patients undergoing treatment.
A new study combining stereotactic body radiotherapy (SBRT) with chemotherapy Cetuximab effectively controls and treats recurrent head and neck cancers. The regimen reduces treatment time while minimizing debilitating side effects.
A study by Henry Ford researchers identified five risk factors for late-stage head and neck cancer, including two genes, tumor grade, vascular invasion, and location of the tumor. The study found that race was not an independent predictor, contrary to previous research findings.
Researchers at UCLA's Jonsson Cancer Center found that combining curcumin with Cisplatin suppresses head and neck cancer cell growth, slowing tumor progression. The study showed that curcumin regulates cell cycling, inhibiting cancer-promoting NFκB.
Studies presented at the 2010 AAO-HNSF Annual Meeting & OTO EXPO reveal that self-reported patient wait times significantly impact all measured aspects of the ambulatory patient experience. Additionally, incorporating physician extenders in outpatient otolaryngology practices can increase patient education, promote productivity, and im...
A new study found that genetic ancestry has no correlation with head and neck cancer stage or survival for African Americans. Researchers used genetic markers to estimate West African ancestry and discovered only 5% of self-reported African Americans had more than 95% West African ancestry, similar to Caucasians.