Articles tagged with Cancer Treatments
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Studies identified 13 mutations on the PIK3CA gene in various types of brain tumors, including anaplastic oligodendrogliomas and glioblastomas. The findings suggest a link between PIK3CA mutations and brain cancer development.
In Harare, Zimbabwe, cancer survival rates are disturbingly low, with black patients facing significantly lower survival rates than white patients. The study's findings highlight the need for better access to early detection and treatment methods.
Researchers have identified a more effective treatment for people with both HIV and hepatitis C. The new therapy, peg-interferon with ribavirin, showed a sustained response rate of 27% compared to 12% in those who received standard interferon treatment.
The American Association for Cancer Research is accepting nominations for the 2005 Landon-AACR prizes, which recognize seminal basic and translational cancer research discoveries. The recipient of each prize will receive a $200,000 unrestricted cash award and present a lecture at the 96th AACR Annual Meeting in Anaheim, Calif.
Researchers engineered a decoy Met receptor that successfully competes for HGF binding, inhibiting tumor growth and survival. The Sema domain of the Met receptor is also necessary for activation, offering a new therapeutic target for cancer treatment.
Researchers discovered a synthetic peptide that mimics a protein linkage crucial for melanoma cell migration and angiogenesis. The peptide inhibits this interaction, significantly deterring tumor cell growth and formation of new blood vessels.
A recent study found a significant correlation between active Stat5 protein and high-grade prostate cancer. The research suggests that blocking the signals that turn on Stat5 may lead to effective treatment strategies for advanced prostate cancer.
A new study reveals gene microarray technology can accurately diagnose acute myeloid leukemia subtypes, leading to better treatments. The signatures of gene expression identified in pediatric leukemias also apply to adult cases, improving diagnosis and treatment outcomes.
Warren Pharmaceuticals has synthesized molecules exhibiting only tissue-protective effects of EPO, with no impact on the classical EPO receptor. These compounds show promise in treating various diseases including stroke, spinal cord compression, diabetic neuropathy, multiple sclerosis, and congestive heart failure.
A new treatment using radiofrequency ablation has been shown to be effective in eliminating kidney tumors, with complete ablation achieved in 83% of patients. The treatment is particularly promising for patients who are not ideal candidates for surgery due to other health-related conditions.
Researchers used nanoshells to destroy tumors with heat from near-infrared light, showing promising results in a first animal test. All tumors disappeared within 10 days in the treated group, while untreated and saline-treated groups continued to grow.
Cedars-Sinai researchers found that laminin-8 expression is linked to tumor aggressiveness and patient outcomes. High levels of laminin-8 are associated with shorter survival times and increased risk of tumor recurrence.
The study reveals that mice lacking the Mus81 protein are fertile and can help monitor health more closely. Researchers explore whether the mutation is tied to human tumour formation, allowing for targeted treatment strategies.
A new method developed by UK researchers allows for accurate prediction of a woman's remaining reproductive life-span based on ovarian volume measurements. The technique uses mathematical models and computer analysis to estimate follicle numbers, providing a direct assessment of ovarian reserve.
A new study by Cancer Research UK found that common mutations in genes regulating estrogen metabolism are not associated with breast cancer risk. However, a separate study suggests that inhibition of hypoxia-inducible factor 1alpha (HIF-1alpha) activity may be a target for future gastric cancer treatments.
A study of 223 patients with early-stage, initially untreated prostate cancer found that disease progression increased significantly after 15 years of follow-up. After 10-15 years, most cancers had an indolent course, but progression rates decreased over time.
A study of 192 patients with advanced gastrointestinal stromal tumor (GIST) found that Glivec(R) interruption was associated with a high risk of re-progression. In contrast, continuous treatment showed no signs of re-progression within a year. Continuous Glivec(R) treatment is recommended for patients with advanced GIST.
Researchers discovered a molecular marker, the HOXB13:IL17BR ratio, that accurately predicts the reoccurrence of tumors in breast cancer patients treated with tamoxifen. This finding suggests that HOXB13 may contribute to tumor invasion and metastasis.
A decade-long study found improved five-year, event-free survival rates of 63% in Recife, Brazil, compared to the US and Europe. The increase was attributed to adapted St. Jude treatments and supportive care, including housing and travel subsidies for families.
A study of over 500 smokers found a significant association between sequence variations in the macrophage scavenger receptor gene and airways obstruction. The researchers hope this discovery will help understand why some smokers develop COPD and improve treatment options.
The study found a significant increase in male breast cancer incidence over 25 years, with men being diagnosed at an older age than women. Larger tumor size and axillary lymph node disease were associated with shortened survival, while hormone receptor status and tumor grade did not have independent prognostic effects.
The European Society for Medical Oncology (ESMO) has launched a new charitable foundation with the goal of making the best treatment available to every cancer patient. The ESMO Foundation will provide much-needed funds for education, research, and patient care.
A study found that African-Americans are 1.67 times more likely to die within five years and 1.52 times more likely to die within ten years after surgical treatment for CRC compared to Caucasians. Racial differences were most pronounced in patients with stage II disease.
A research study found that inhibition of cathepsin cysteine proteases impairs tumor growth and progression in transgenic mouse models of cancer. Treatment with a pharmacological inhibitor also disrupted both early and late stages of tumor development, suggesting its potential as an anticancer therapeutic.
A study published in Cancer Research identified a cancer-causing gene, HMG-I, that contributes to the development of leukemia and lymphoma in humans. The researchers found that overexpression of the gene led to the rapid development of tumors in genetically engineered mice.
A study found that over half of men taking part in a prostate cancer risk assessment program reported using dietary supplements to prevent the disease. The most commonly used supplements were vitamins and minerals, with saw-palmetto being one popular option.
A recent multi-center trial has shown cryoablation to be effective in killing cancerous cells in small tumors, offering a promising alternative to traditional surgery for early-stage breast cancer. The study found that the procedure was equally effective for tumors between 1.0 and 1.5 centimeters in diameter, but not larger than 1.5 cm.
A study by the American College of Radiology found that thoracic PET scans are suitable for diagnosing some lung cancer patients with localized disease. This approach reduces radiation exposure and saves time compared to whole-body PET examinations, which cover a broader area of the body.
A study found MRI to be highly useful in the evaluation of patients with uterine fibroids. The imaging technique offers advantages over sonography, including a larger field of view and better contrast resolution. MRI can help identify subsets of patients who may not benefit from UAE treatment, allowing for more personalized care.
Researchers at the University of Pittsburgh Medical Center have discovered a molecular mechanism that enhances the ability of stem cells to fight disease. By blocking the function of p18, a molecule critical for cell cycle control, scientists found improved long-term engraftment of stem cells in bone marrow tissue.
The article discusses Fox Chase Cancer Center's implementation of certified nursing assistant (CNA) positions to support experienced nurses. The CNA program has led to a significant decrease in turnover rates, with a reduction of over 20% since its introduction in 2001.
The partnership aims to educate junior, cadette and senior girl scouts about the responsibilities of nurses, educational requirements and general health and wellness information. The program showed increased interest in pursuing nursing careers among participating scouts.
Epileptic seizures result from brain dysfunction, with early diagnosis and treatment crucial to preventing irreversible damage. The stigma surrounding epilepsy exacerbates the condition's impact on daily life and quality of life.
A randomized, prospective study found that tacrolimus + mycophenolate mofetil and steroids significantly reduce incidence of treated rejection and improve graft function compared to other regimens. The combination therapy also showed better lipid profiles and reduced risk of certain infections.
The study found that CellCept significantly reduced the risk of malignancy in patients following heart transplantation, with a 27% lower relative risk compared to azathioprine (AZA). The use of CellCept was also associated with a reduced risk of certain rare cancers, particularly skin cancer.
Researchers have found that blocking the action of the HFE gene can reduce anemia caused by chronic inflammation, providing a potential new treatment for patients. This breakthrough aims to alleviate the negative effects of withholding iron while preserving the body's natural defense mechanisms.
A new study published in Urology found that men taking AVODART for four years experienced a significant reduction in urinary symptoms and prostate volume, with an average symptom improvement of 6.1 points on the AUA-SI. Long-term treatment also resulted in low incidence of drug-related side effects.
A 10-year study found that laparoscopic surgery for colorectal cancer has the same prognosis as conventional surgery, with a 76% 5-year survival rate. The procedure resulted in shorter postoperative recovery times but longer surgery durations compared to conventional surgery.
A recent study has revealed a connection between FAP, a protein involved in tadpole tail resorption, and accelerated tumor growth in humans. Researchers found that producing high levels of FAP in the tumor microenvironment promotes cancer growth. The study also explores the potential use of antibodies to block FAP's action.
A Canadian study found that breast cancer patients who participated in clinical trials had a 60% lower risk of dying, compared to those who did not. Larger treatment centers also showed better survival rates, attributed to participation in research.
Scientists have discovered that breast cancer metastases have a strikingly similar genetic profile to their primary tumours. This breakthrough discovery could enable doctors to choose the best treatment for each patient based on their unique tumour characteristics.
The Journal of Clinical Oncology (JCO) will provide free online access to its archived research, including articles published from January 1999 to the present. This move aims to improve cancer care worldwide by increasing access to essential information.
Researchers have developed a gene expression profiling method that predicts clinical outcome in prostate cancer patients. The study's findings suggest that this approach can improve our ability to stratify patient populations and optimize disease treatment.
Patients with stage I disease experienced longer intervals than those with more advanced disease. A multidisciplinary approach could help reduce anxiety and mistrust by allowing sufficient time for information digestion and procedure recovery.
Researchers at Mayo Clinic developed a pretreatment test to identify patients at high risk for urinary tract difficulties after brachytherapy. The study found that 37% of high-risk patients developed some urinary difficulties, while 85% of low-risk patients did not experience problems.
The study, published in Pharmacological Reviews, reveals that activation of certain melanocortin receptors can modulate the inflammatory process, reducing major molecules involved. This discovery has implications for treating localized and systemic inflammatory disorders, including organ transplantation and chronic inflammatory diseases.
USC researchers have discovered a unique DNA structure linked to follicular lymphoma, the second-most common form of non-Hodgkin's lymphoma. The fragile site on chromosome 18 is responsible for 4% of all cancers and leads to the translocation 14;18, making cancer cells invincible.
Researchers found ACR scores improved for symptom relief after 6 months with combination treatment, and remission occurred in 35% of patients compared to 16% and 13% with individual therapies. Combination therapy also showed a statistically significant improvement on joint erosion.
A study of 92 patient cases found that laparoscopy can diagnose abnormalities earlier, reducing the need for hormone therapy and in vitro fertilization. Women with painful menstrual periods, previous natural contraception use, or a history of pelvic disorders are at higher risk.
A recent finding reveals a frequent abnormal cellular event occurring in about half of all myeloma cases, identifying c-maf as an attractive target for therapeutic intervention. Inhibition of c-maf function blocks tumor formation in mice, suggesting its potential as a novel target for future therapies.
Researchers developed a novel tumor cell-specific therapy that restores p53 protein function in cancer cells. This approach eliminates tumors and increases animal survival by up to six times, offering promising implications for targeted therapies.
The American Association for the Advancement of Science recommends physicians consider risk factors and prevention options when prescribing hormone replacement therapy. Women with a high risk of chronic diseases may benefit from alternative treatments, while those with menopause-related symptoms may still be suitable candidates for HRT.
A new study presents promising results for acute stroke treatment using desmoteplase, a genetically engineered blood clot-dissolving protein. MRI techniques also play a crucial role in identifying patients who can benefit from this therapy.
A UK study estimates that diagnostic X-rays contribute to around 700 cancer cases annually in the UK, with similar but higher risks observed in other developed countries. The researchers emphasize the importance of avoiding unnecessary X-ray procedures and weighing benefits against risks for patients.
The American Academy of Family Physicians proposes a palliative care model for elderly patients, focusing on proactive and team-oriented care. The TLC model aims to relieve physical and emotional suffering throughout the aging process.
A review of 26 studies found that cancer patients enrolled in clinical trials did not have significantly better health outcomes compared to those not participating. The studies highlighted the importance of clinical trials in advancing treatment and improving options for patients with cancer.
A national survey found that most US adults believe routine cancer screening is 'almost always a good idea'. However, respondents also expressed concerns about the potential risks and harms of screening, including false positives and overtreatment. The study highlights the need for balanced information about cancer screening to inform ...
A traditional herbal medicine enhances bilirubin clearance by activating the nuclear receptor CAR, potentially improving pharmaceutical treatments for neonatal jaundice. Additionally, a viral cure for type 1 diabetes has been discovered, where infection with lymphocytic choriomeningitis virus completely abolishes the diabetic process i...
The International HapMap Project aims to map the locations of representative tag SNPs in DNA samples from diverse populations. The project's results will increase the power and reduce the cost of future genetic association studies, significantly speeding up the discovery of genes involved in common diseases.
The report analyzes survival data from 23,000 children diagnosed between 1990 and 1994, showing significant differences in overall cancer survival rates. The Nordic countries had the highest survival figures for four major childhood tumor types, with an average five-year survival rate of 71.8% across all European countries.