Articles tagged with Chemotherapy
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Researchers discuss management of cervical cancer during pregnancy, focusing on tumour size, nodal staging, term of pregnancy, and histological subtype. Chemotherapy can be used in the second or third trimester to increase chances of fetal preservation, but carries risks of premature birth and low birthweight.
A study found that children born to mothers who received chemotherapy during pregnancy have normal cognitive development and no significant differences in behavior, health, or hearing compared to the general population. However, premature birth was associated with lower cognitive scores.
A new study found that short fasting cycles can work as well as chemotherapy to treat cancer in mice, and combining both greatly improves survival rates. Fasting alone also effectively treated a majority of cancers tested in animals, including those from human cells.
A new immunotherapy for companion dogs with advanced-stage non-Hodgkin lymphoma improves survival by nearly four-fold, increasing median tumor-free survival by nine months. The treatment combination prolongs survival while maintaining quality of life.
Lab tests have found that silver compounds are as toxic to cancer cells as platinum-based drug Cisplatin, but may be less toxic to healthy human cells. Researchers hope to develop next-generation chemotherapy drugs using these findings.
Advanced head and neck cancer patients treated with radiation plus chemotherapy showed improved local-regional control and disease-free survival rates compared to those treated with radiation alone. At 10 years post-treatment, the local-regional failure rates were lower for those who received both therapies.
Researchers at UT Southwestern Medical Center have developed a new imaging technique to diagnose brain tumors, providing a definitive diagnosis based on protein levels associated with a genetic mutation. The test shows promise for precluding the need for surgery in patients whose tumors are too dangerous to biopsy.
DIM inhibits ovarian cancer cell growth by blocking STAT3 activation and reducing IL-6 levels. The combination of DIM and cisplatin suppresses tumor growth in mice by an extra 50% compared to cisplatin alone.
A chromosomal abnormality, specifically the absence of chromosomes 1p and 19q, has definitive prognostic value for managing treatment of adult patients with pure and mixed anaplastic oligodendrogliomas. Treatment with combined chemotherapy and radiation therapy showed near-doubling of median survival time compared to radiation therapy ...
A study published in Leukemia identifies a molecular braking process that acute myeloid leukemia (AML) cells use to evade chemotherapy, allowing them to survive treatment. When this brake is removed, AML cells die, providing hope for improved survival rates for patients with the disease.
Researchers have discovered a key to stopping brain cancer cell growth and migration by inhibiting a specific signaling pathway. The study, published in Nature: Oncogene, shows that targeting the Mer pathway can make brain cancer cells more sensitive to chemotherapy and prevent them from escaping to other areas of the brain.
New studies published in The Lancet Oncology and The Lancet show that combining lapatinib with trastuzumab is almost twice as effective as single-agent therapy, but causes more side effects. Lapatinib is less beneficial than trastuzumab for single-agent therapy.
Researchers have discovered a way to selectively target the glutathione pathway in brain cancer cells, making them more susceptible to chemotherapy. The breakthrough could potentially improve treatment outcomes for the nearly 45,000 people diagnosed with brain cancer each year.
Researchers found that chemotherapy can lead to DNA damage in cancer cells, which can cause them to evolve and become resistant to treatment. The study suggests that targeted therapies based on individual mutations may be more effective than current treatments.
A recent study identified effective agents from approved drugs with anti-cancer activity in thyroid cancer cells, offering potential repurposing opportunities for aggressive recurrent or metastatic cases. The compounds found had potent activity across different therapeutic categories and modes of action.
A systematic review and meta-analysis of randomized control trials found no improvement in overall survival for adult patients with advanced follicular lymphoma who received high-dose chemotherapy and ASCT compared to conventional-dose chemotherapy alone. The study concluded that HDC-ASCT is not effective as a primary treatment option.
The release of genetic data on medicinal plants could lead to discovering new drug candidates and increasing the efficacy of existing ones. Researchers have developed a collection of data that will aid in understanding how plants produce medicinally useful compounds.
The RTOG is launching a phase I trial testing ganitumab for locally advanced pancreatic cancer. The trial will investigate the safety and efficacy of ganitumab when combined with chemoradiation treatment. By targeting the IGF-1R pathway, ganitumab may offer a new approach to treating this aggressive form of cancer.
A standard chemotherapy regimen has been shown to increase survival rates in patients with limited-stage Hodgkin's lymphoma. This finding is significant, as it may lead to reduced radiation exposure and lower risk of long-term complications.
A new analysis found that breast cancer survivors may experience mental abilities problems several years after treatment, regardless of therapy type. Chemotherapy was linked to persistent cognitive issues, while radiation also caused similar problems in some cases.
A multicenter study found ruxolinitib significantly reduces symptoms of myelofibrosis, including pain and enlarged spleen, compared to placebo. The study also showed ruxolinitib is more effective than best available chemotherapies in reducing symptoms.
A team of researchers identified APNG as a contributor to GBM resistance to temozolomide, with high nuclear expression correlating to poorer survival. Monitoring APNG levels may provide insight into patient response to temozolomide treatment.
A team of US-based and Rwandan physicians have developed an innovative approach to delivering expert care to children with lymphoma in rural Rwanda. Through this 'twinning' model, American-trained pediatricians supervise Rwandan-trained generalists, supported by weekly conference calls from U.S.-based pediatric oncologists.
A randomized Phase III study found that repeated rituximab treatment at disease progression is just as effective as ongoing maintenance therapy in managing follicular lymphoma. The study suggests that an as-needed approach to treatment may be the preferred option for patients with low-tumor-burden FL, reducing healthcare costs and impr...
A new treatment using leukemia patients' own infection-fighting cells appears to protect them from infections and cancer recurrence after fludarabine-based chemotherapy. With a restored immune system, patients can stop taking prophylactic antibiotics and may have prolonged progression-free survival.
A large study showed that obese patients have poorer long-term outcomes than normal-weight patients when not treated with trastuzumab. Adding trastuzumab to treatment may potentially equalize disease-free survival rates among all patient groups.
Researchers at Mayo Clinic have found a combination of drugs that destroys 70% of chemotherapy-resistant ovarian cancer cells. The discovery highlights the role of molecule RhoB in tumor response and may help identify patients who benefit from this therapy.
A German study found no improvement in disease-free survival among breast cancer patients treated with dose-dense chemotherapy and oral ibandronate. The results contradict previous studies, which showed benefits in postmenopausal patients receiving zoledronic acid or endocrine treatment.
Breast cancer mortality is higher in Hispanic women compared to non-Hispanic white women, with a 20% increased risk of death. The ethnic disparity may be attributed to tumor phenotypes less responsive to chemotherapy, which affects long-term survival rates.
A significant number of women with breast cancer are not receiving guideline-recommended adjuvant treatment. The research found that socioeconomic factors such as poverty, insurance status, and education level significantly contribute to this disparity. Women from high-poverty areas were less likely to receive guideline therapy, highli...
A new triple drug combination has been shown to increase tumour eradication in HER2-positive breast cancer by more than half, with 46% of patients achieving a pathological complete response. The treatment was well-tolerated and did not significantly increase side effects or cardiac risk compared to standard therapy.
Researchers found that dopamine injections improved blood flow to tumors, doubling the concentration of an anticancer drug and increasing its effectiveness. Dopamine also normalized the structure of abnormal tumor blood vessels, a condition typically associated with reduced chemotherapy and radiation therapy effectiveness.
A small pilot study suggests that acupuncture can improve nerve signaling and alleviate symptoms of chemotherapy-induced peripheral neuropathy in cancer patients. The treatment showed positive effects on nerve conduction studies and patient-reported improvements, sparking hope for further investigation into its potential benefits.
A meta-analysis of 123 randomised trials involving 100,000 women with breast cancer shows that modern chemotherapy regimens reduce breast cancer mortality by around one-third compared to no chemotherapy. The findings suggest that standard 1980s chemotherapy regimens could produce a reduction of almost a quarter in breast cancer mortality.
A follow-up study by Moffitt Cancer Center researchers found that patients who received chemotherapy for breast cancer may experience prolonged fatigue years after treatment. This contradicts prior research and has important implications for patient education and fatigue monitoring during follow-up.
Four US clinical centers have begun providing access to Novocure's Tumor Treating Fields (TTFields) device for treating recurrent GBM, a deadly brain tumor. The device has shown clinical efficacy comparable to active chemotherapies with better quality of life.
A UK study published in The Lancet found that a surveillance-only policy can be effective for women with high human chorionic gonadotropin (hCG) concentrations after molar pregnancies. Nearly all patients will spontaneously remit, avoiding unnecessary chemotherapy and its side effects.
A new study reveals that more intensive chemotherapy regimens significantly improve event-free survival and reduce mortality in younger patients with aggressive diffuse large B-cell lymphoma. Younger patients who received dose-intensive chemotherapy had an 81% event-free survival rate, compared to 67% for those on standard treatment.
Despite advancements in genetic profiling, breast cancer treatment remains non-personalized due to limited robust prognostic and predictive factors. Standard gene expression profiling has shown limitations in predicting chemotherapy benefit and prognosis for certain disease subsets.
A study published in Archives of Neurology found that breast cancer survivors who received chemotherapy demonstrated reduced activation in key brain areas and poorer executive function. The researchers also discovered that negative effects of chemotherapy may be exacerbated by factors such as age and educational level.
A phase III trial found that concurrent chemo-radiotherapy significantly improved the 5-year overall survival of patients with stage II nasopharyngeal carcinoma. The treatment regimen resulted in higher progression-free and distant metastasis-free survival rates compared to radiation alone.
Patients with high EGFR expression have a survival advantage when treated with cetuximab plus chemotherapy, living up to 12 months on average. In contrast, those with low EGFR expression show no difference in overall survival.
Scientists at Dana-Farber Cancer Institute have developed a test that can predict how effective chemotherapy agents will be against a patient's tumor cells. By measuring the proximity of cancer cells to self-destruction, researchers found that tumors with higher mitochondrial priming are more susceptible to chemotherapy.
Researchers have identified a gene variant associated with an increased risk of leukemia relapse in young patients treated with E. coli asparaginase, a common chemotherapy drug. This discovery may lead to personalized treatment approaches based on genetic profiles.
A phase 2 trial shows that combining standard chemotherapy with a new cancer vaccine enhances treatment effect and slows disease progression in NSCLC patients. The vaccine stimulates an immune response against the MUC1 protein, which is overexpressed in 60% of NSCLCs.
Researchers developed a simplified lab technique for measuring polymer characteristics using magnets, validating decades-old Nobel-Prize-winning theory. The new method uses magnetic tweezers to measure the structure and other critical parameters of long polymer molecules like polyethylene glycol.
A new study suggests that Rituximab treatment can lead to significant improvement in CFS symptoms, potentially revealing a new direction for CFS research. The anti-CD20 antibody depletes B-lymphocytes, which are thought to be crucial in the disease's progression.
A study comparing parental and healthcare professional preferences reveals a significant disparity in decision-making regarding palliative care for children with cancer. Parents favor aggressive chemotherapy, while healthcare professionals prefer supportive care.
A study found that women with BRCA2 genetic mutations experienced significantly better overall survival rates (61") compared to those without the mutation (25"). Additionally, BRCA2-mutated patients demonstrated longer progression-free survival durations and higher primary chemotherapy sensitivity rates
A new drug combination of fludarabine and alemtuzumab significantly increases progression-free survival and prolongs the lives of patients with chronic lymphocytic leukemia (CLL). The treatment spares patients from toxicities and offers a more convenient dosing schedule.
Researchers at University of California, San Diego, have made a groundbreaking discovery blocking the progression of lung fibrosis in mice. By targeting a specific phosphorylation pathway, they found that it may contribute to the development of lung injury and fibrosis.
A UNC-led study shows that patients with high-risk non-melanoma skin carcinomas of the head and neck may benefit from concomitant radiotherapy and chemotherapy, achieving better outcomes compared to radiation alone. The study provides preliminary data on the feasibility of combining chemotherapy with radiotherapy.
Researchers discovered that frequent low-dose administration of chemotherapy medicine topotecan can slow prostate cancer growth without causing side effects. This 'metronomic dosing' alters the cellular activity of the drug, offering a promising new approach to treating slowly growing tumors.
Researchers tested a combination of oral drug sorafenib and microbead chemotherapy directly into tumors in advanced liver cancer patients. The treatment showed promise with no increased side effects compared to existing therapies.
G-Zero Therapeutics, a UNC spin-off, has received a $3 million Small Business Innovation Research Grant to commercialize technology protecting patients from cellular damage caused by radiation or cancer chemotherapy. The grant will fund the development of treatments for bone marrow toxicity resulting from radiation and chemotherapy.
Researchers found a way to shut down pumps on breast cancer cells' surface that reject chemotherapy drugs, allowing the drugs to penetrate and kill the cells. Activating heat-shock protein Hsp27 forces the pump-action protein P-gp to decrease, making the cells more sensitive to chemotherapy drug Doxorubicin.
A newly identified DNA repair defect may leave some young leukemia patients less likely to benefit from chemotherapy, increasing the risk of relapse. The study found low levels of a key protein and missing regulatory genes in leukemia cells, suggesting a potential new marker for high-risk patients.
A study found that children born after mothers received chemotherapy during pregnancy had normal cognitive and cardiac development, but those born preterm were more likely to experience developmental delays. Researchers recommend continuing cancer treatment during pregnancy unless preterm delivery can be prevented.
A Phase II study showed that trastuzumab emtansine (T-DM1) significantly delayed breast cancer progression, improving patients' lives with fewer side effects. The treatment improved time to disease worsening by 41% compared to standard docetaxel chemotherapy plus trastuzumab.
A major UK trial found that giving radiotherapy between or during chemotherapy cycles significantly reduces the risk of breast cancer recurring in the breast or chest wall. The treatment, known as synchronous chemoradiation, has minimal adverse side-effects and no detrimental effect on quality of life.