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Showing 16551 - 16600Breast Cancer Adjuvant Therapy Benefit Can Wax and Wane Over Time
After breast cancer surgery, women are prescribed adjuvant therapies such as chemotherapy and endocrine drugs to reduce the risk of the cancer returning. It has been assumed that the treatment effects of these therapies remain constant over time, but a new study from the Cancer Therapy &...
Antiangiogenic Breast Cancer Treatment May Benefit Only Patients With Well-Perfused Tumors
A Massachusetts General Hospital (MGH) research team, in collaboration with investigators at the Dana-Farber Cancer Institute, may have found a reason why the use of antiangiogenic drugs—which has improved outcomes for patients with several types of cancer—fails to benefit some breast...
No Significant Survival Improvement With Etirinotecan Pegol vs Physician’s Choice in Heavily Pretreated Advanced Breast Cancer
In the phase III BEACON trial reported in The Lancet Oncology, Perez et al found that etirinotecan pegol was not associated with a significant increase in overall survival compared with physician’s choice of treatment in women with locally recurrent or metastatic breast cancer previously...
Researchers Discover SEC23B, Gene Associated With Cowden Syndrome, Contributes to Thyroid Cancer Risk
Cleveland Clinic researchers have discovered a gene associated with Cowden syndrome, an inherited condition that carries high risks of thyroid, breast, and other cancers, and a subset of noninherited thyroid cancers. These findings were published by Yehia et al in the American Journal of Human...
American Cancer Society Report Finds Rising Rates of Breast Cancer Among African American Women, Especially in Southern States
Although white women have historically had higher incidence rates of breast cancer than African American women, a new report by the American Cancer Society (ACS) finds that, in 2012, the rates converged. The incidence rates were significantly higher in black women than in white women in seven...
Exercise Could Provide a Margin of Safety for Women Who Want to Delay Preventive Mastectomy
Regular physical activity could play a role in helping women at high-risk of breast cancer delay the need for drastic preventive measures such as prophylactic mastectomy, according to new research led by the Perelman School of Medicine at the University of Pennsylvania. Results of the WISER Sister...
Reduced Relapse but No Quality-of-Life Benefit With ATRA/Arsenic Trioxide vs ATRA/Idarubicin in Acute Promyelocytic Leukemia
In a UK-based phase III trial (AML17) reported in The Lancet Oncology, Burnett et al found that a chemotherapy-free regimen of arsenic trioxide plus all-trans retinoic acid (ATRA) did not improve quality of life, the primary endpoint, vs ATRA plus idarubicin in patients with acute promyelocytic...
29-Year Single-Center Longitudinal Experience Indicates 2% Annual Risk of Breast Cancer in Lobular Carcinoma in Situ
As reported by King et al in the Journal of Clinical Oncology, 29-year longitudinal experience at Memorial Sloan Kettering Cancer Center indicates an annual 2% risk of breast cancer in women with lobular carcinoma in situ. Risk was reduced with chemoprevention. Study Details The study involved...
FDA Approves Adjuvant Ipilimumab to Reduce the Risk of Melanoma Returning After Surgery
The U.S. Food and Drug Administration has expanded the approved use of ipilimumab (Yervoy) to include a new use as adjuvant therapy for patients who have cutaneous melanoma with pathologic involvement of regional lymph nodes of more than 1 mm and have undergone complete resection, including total...
FDA Approves Talimogene Laherparepvec for Unresectable Recurrent Melanoma
The U.S. Food and Drug Administration (FDA) has approved the biologics license application for talimogene laherparepvec (Imlygic), a genetically modified oncolytic viral therapy indicated for the local treatment of unresectable cutaneous, subcutaneous and nodal lesions in patients with melanoma...
Second-Line Lenvatinib Plus Everolimus Improves Progression-Free Survival vs Everolimus in Metastatic Renal Cell Carcinoma in Phase II Trial
In a phase II trial reported in The Lancet Oncology, Motzer et al found that the combination of the multi–tyrosine kinase inhibitor lenvatinib (Lenvima) plus the mTOR inhibitor everolimus (Afinitor) significantly improved progression-free survival vs everolimus alone in patients with...
Good Outcome With Neoadjuvant Chemoradiation and Local Excision in Clinical T2,N0 Distal Rectal Cancer
In a multi-institutional phase II trial (ACOSOG Z6041) reported in The Lancet Oncology, Garcia-Aguilar et al found that neoadjuvant chemoradiotherapy and local excision was associated with an acceptable disease-free survival rate, albeit not so high as anticipated, in patients with clinical stage...
ASTRO 2015: The Addition of 24 Months of Daily Antiandrogen Therapy Improves Overall Survival Following Recurrence After a Radical Prostatectomy
Prostate cancer patients who face recurrence after radical prostatectomy have better overall survival rates with a combination of salvage radiation therapy and 24 months of antiandrogen therapy than with radiation therapy alone, according to research (Abstract LBA5) presented by Shipley et al on...
ASTRO 2015: A Shorter Radiation Therapy Schedule Can Be as Effective as a Conventional Schedule for Men With Low-Risk Prostate Cancer
Hypofractionated radiation therapy results in similar rates of cure and side effects compared to a longer treatment schedule for some men with low-risk prostate cancer, according to research (Abstract LBA6) presented by Lee et al October 19, 2015, at the American Society for Radiation Oncology...
ASTRO 2015: Genomic Classifier Appears to Predict Metastasis in Patients With Prostate Cancer Following Prostatectomy
For men with prostate cancer who have had a prostatectomy and salvage radiation therapy, analyzing their tumor genome provides clues as to whether their cancer will metastasize, thereby enabling clinicians to better personalize treatment options, according to research presented by Den et al...
ASTRO 2015: Pediatric Patients With Ependymoma Have Favorable Outcomes With Immediate Postsurgical Radiation Therapy
Outcomes for pediatric patients as young as 12 months old with ependymoma who are treated with immediate postoperative radiation therapy are favorable and consistent, based upon tumor surgical resection and tumor grade, according to research presented by Merchant et al (Abstract 1) on October...
ASTRO 2015: Hypofractionated Radiation Therapy May Be an Acceptable Treatment for Some Patients With Localized Prostate Cancer
Long-term patient-reported outcomes indicate that for some men with localized prostate cancer, hypofractionated intensity-modulated radiation therapy (IMRT) may be a reasonable treatment option and result in similar quality-of-life outcomes, compared to conventional radiation therapy, according to...
ASTRO 2015: Patients With Intermediate-Risk Meningiomas Who Receive Postoperative Radiotherapy Have a 96% 3-Year Progression-Free Survival
Patients with intermediate meningiomas treated with radiation therapy after surgery experienced a 96% 3-year progression-free survival rate and had minimal adverse events, according to research presented by Rogers et al October 21, 2015, at the American Society for Radiation Oncology’s...
ASTRO 2015: Androgen-Deprivation Therapy for 2 Years After Radiotherapy Improves Disease-Free Survival in Patients With Advanced Prostate Cancer
A long-term follow-up of RTOG 9202 indicated that for patients with locally advanced prostate cancer, an additional 24 months of long-term androgen-deprivation therapy after radiation therapy plus short-term androgen-deprivation therapy improved disease-free survival by 60%, compared to patients...
ASTRO 2015: Involved-Field Irradiation for Locally Advanced Esophageal Cancer Reduces Toxicity Without Increasing Locoregional Lymph Node Recurrence
For patients with locally advanced esophageal cancer that has spread to the lymph nodes, radiation therapy that targets only the involved lymph node regions results in less toxicity without causing a statistically significant difference in locoregional lymph node recurrence, distant failure, and...
FDA Approves Liposomal Irinotecan for Advanced Pancreatic Cancer
The U.S. Food and Drug Administration today approved irinotecan liposome injection (Onivyde), in combination with fluorouracil (5-FU) and leucovorin, to treat patients with metastatic pancreatic cancer who have been previously treated with gemcitabine-based chemotherapy. According to the National...
ASTRO 2015: Intensity-Modulated Radiotherapy Causes Less Inflammation Than 3D Conformal Radiotherapy in Lung Cancer Patients
Patients with stage III non–small cell lung cancer (NSCLC) who receive intensity-modulated radiation therapy (IMRT) have 44% fewer cases of severe pneumonitis and improved likelihood of completing consolidative chemotherapy after radiation, compared to patients who receive three-dimensional...
ASTRO 2015: Coordinated Radiation Therapy and Palliative Care Based on Patient Feedback Lead to Better Quality of Life, Reduced Health-Care Costs
A collaborative, patient-reported outcome–based approach by palliative care and radiation oncology teams results in better outpatient symptom management and a decrease in end-of-life hospitalizations and costs for late-stage cancer patients, according to research presented by Read et al...
ASTRO 2015: Image-Guided Intensity-Modulated Radiation Therapy Reduces Bowel Side Effects in Cervical Cancer Patients
For cervical cancer patients undergoing postsurgical radiation therapy, image-guided intensity-modulated radiation therapy (IMRT) resulted in a 14% reduction in moderate-to-severe bowel side effects when compared to conventional three-dimensional conformal radiation therapy (3D CRT), according to...
ASTRO 2015: Frequent Post-Treatment Follow-up by Advance Practice Nurses Improves Care for Patients With High-Risk Head and Neck Cancer
For high-risk patients who receive chemoradiotherapy for head and neck cancer, frequent follow-up appointments conducted by advance practice nurses (APNs) in a clinical outpatient setting allowed for more intensive symptom management, resulting in fewer post-treatment emergency room visits and...
How Physicians Communicate With Parents May Discourage HPV Vaccination of Adolescents
A nationwide online survey of 776 pediatricians and family physicians assessing the quality of their human papillomavirus (HPV) vaccine recommendations to parents has found that a sizable minority of physicians—27%—said they do not strongly endorse HPV vaccination, and 26% and 39%...
ASTRO 2015: Patients With Bone Metastases Undergoing Radiation Therapy for Symptom Control Have Lower Pain Flare Rates With Steroid Use
The steroid dexamethasone reduces radiation-induced pain flare in cancer patients with painful bone metastases, according to research presented by Chow et al (Abstract LBA1) October 18, 2015 at the American Society for Radiation Oncology’s (ASTRO’s) 57th Annual Meeting in San Antonio,...
ASTRO 2015: Reduced-Intensity Chemoradiotherapy May Be as Effective as Current Standard for Patients With HPV-Related Oropharynx Cancer
For some patients with human papillomavirus (HPV)-related cancer of the tonsils and tongue, reduced-intensity radiation therapy and chemotherapy may be as effective as standard-dose radiation and chemotherapy, and result in fewer acute side effects, according to research presented by Chera et al...
ASTRO 2015: Subset of Patients With Metastatic Melanoma Achieves Clinical Benefit From Combination of Immunotherapy and Radiation Therapy
Immunotherapy combined with palliative radiation therapy for a subset of patients with metastatic melanoma reduces the growth and spread of the cancer, according to research presented by Hiniker et al (Abstract 215) on October 20, 2015 at the American Society for Radiation Oncology’s...
Similar Pain Outcome With Ibandronate vs Single-Dose Radiotherapy for Localized Metastatic Bone Pain in Prostate Cancer
In a UK phase III noninferiority trial reported in the Journal of the National Cancer Institute, Hoskin et al found similar effects of single-dose ibandronate and single-dose radiotherapy on localized metastatic bone pain in patients with prostate cancer. Study Details In the open-label trial,...
More Than 11 Moles on the Arm May Indicate Higher Risk of Melanoma
Researchers at King's College London have investigated a new method that could be used by general practitioners to quickly determine the number of moles on the entire body by counting the number found on a smaller “proxy” body area, such as an arm. These findings were published by...
Researchers Link Immunosuppressive Mycophenolate Mofetil to Increased Risk of Central Nervous System Lymphoma
A study led by Johns Hopkins researchers has linked the immunosuppressive drug mycophenolate mofetil to an increased risk of central nervous system lymphoma in solid organ transplant patients. But the same study also found that another class of immunosuppressive drugs, calcineurin inhibitors, given ...
Ibrutinib Produces Responses in Patients With Refractory Classic Hodgkin Lymphoma
In a letter to The New England Journal of Medicine, Hamadani et al describe near-complete and complete responses with the Bruton’s tyrosine kinase inhibitor ibrutinib (Imbruvica) in two heavily pretreated patients with classic Hodgkin lymphoma. Patient 1 The first patient was a 28-year-old...
Five-Gene Signature May Help Predict Survival Outcomes for Some Children With Rhabdomyosarcoma
Among children with intermediate-risk rhabdomyosarcoma that is negative for a fusion gene, those who had a high score for expression of a specific gene signature called MG5 had poorer survival outcomes compared with those who had a low MG5 score, according to a study published by Hingorani et al in ...
Dactinomycin Produces Durable Response in Patient With NPM1-Mutant AML
As reported by Falini et al in a letter to The New England Journal of Medicine, dactinomycin treatment resulted in morphologic and molecular complete remission ongoing at 14 months in a patient with NPM1-mutant acute myeloid leukemia (AML). NPM1-mutated AML may account for one-third of AML in...
Cancer Survivors More Likely to Have Poor Diets Than Those With No History of Cancer
While most cancer survivors in the United States are motivated to seek information about food choices and dietary changes to improve their health, a new study comparing their dietary patterns to federal guidelines indicates that they often fall short. By Zhang et al in Cancer, the findings point to ...
Anticancer Effects of Drugs Overestimated by as Much as 45% in Preclinical Animal Studies
Badly designed studies may lead to the efficacy of drugs being overestimated and money being wasted on trials that prove fruitless, according to new a study from McGill University in Montreal. The findings, published by Henderson et al in eLife, highlight the importance of ensuring that other...
Researchers Identify Dozens of Genetic Mutations Driving CLL and Their Evolution in Progression and Relapse
An analysis of whole-exome sequencing data from 538 patients with chronic lymphocytic leukemia (CLL), including 278 pretreatment samples collected from patients enrolled in a clinical trial, has identified 44 recurrently mutated genes and 11 recurrent somatic copy number variations. These findings...
Danish-Swedish Study Indicates No Survival Benefit of Routine Imaging for Diffuse Large B-Cell Lymphoma in Patients in First Complete Remission
In a Danish-Swedish population-based study reported in the Journal of Clinical Oncology, El-Galaly et al found that routine imaging for diffuse large B-cell lymphoma in patients in first complete remission does not improve post-treatment survival. Study Details The study included 525 Danish and...
Reduced Risk of Estrogen Receptor–Negative Breast Cancer With Later Age at Menarche in African American Women
In a study reported in the Journal of the National Cancer Institute, Ambrosone et al found that risk of estrogen receptor–negative breast cancer was reduced with later age at menarche in both parous and nulliparous African American women. Greater interval between menarche and first live birth ...
Aggressive End-of-Life Care More Frequent Among Black Than White Men With End-Stage Prostate Cancer
A study to examine racial disparities in end-of-life care among black and white patients dying of prostate cancer found that “significant racial disparities in end-of-life care" do exist. “Although diagnostic and therapeutic interventions are less frequent in black patients with...
Study Finds Use of Accelerated Partial-Breast Irradiation Has Stagnated
Accelerated partial-breast irradiation was designed to be a faster, more convenient, and potentially safer way for many women with breast cancer to reduce their mortality risk and help keep their cancer from returning after surgery. But a new study shows that despite the availability of accelerated ...
Antioxidants May Increase the Rate of Metastasis, Protect Existing Tumors in Malignant Melanoma
Fresh research at Sahlgrenska Academy has found that antioxidants can double the rate of melanoma metastasis in mice. The results reinforce previous findings that antioxidants hasten the progression of lung cancer. According to Martin Bergö, PhD, people with cancer or an elevated risk of...
Evidence of Basal to Squamous Cell Phenotype Switch Under Vismodegib Treatment for Basal Cell Carcinoma
In a letter to The New England Journal of Medicine, Ransohoff et al describe genetic evidence of phenotype switching from basal cell to squamous cell carcinoma in a patient receiving vismodegib (Erivedge) for basal cell carcinoma. Hedgehog signaling pathway activation, a central feature of...
Half-Matched Bone Marrow Transplant Recipients May Tolerate Transplantation Just as Well as Fully Matched Recipients
Bone marrow transplantation is a lifesaving therapy for many patients with blood cancers like leukemias and lymphomas. Currently, the gold standard blood-generating stem cells are obtained from a donor, most likely a sibling, with a perfect match to the patient in order to minimize the chance of...
A Tolerant Immune System May Increase Cancer Risk
For a malignant tumor to form, cancer cells must evade the immune system's attack. Numerous studies have already shown that cancer spreads particularly aggressively if there is an unfavorable balance between suppressing and active immune cells in the tumor microenvironment. “But we didn't...
12-Year Ipsilateral Breast Invasive Recurrence in 7.5% to 13.4% of Women With Low-Risk DCIS Receiving Surgical Excision Without Radiation
As reported by Solin et al in Journal of Clinical Oncology, 12-year results from the ECOG-ACRIN E5194 trial indicate that among women with ductal carcinoma in situ (DCIS) with low-risk clinical and pathologic characteristics, surgical excision without radiation therapy was associated with...
Alcohol Consumption Associated With Increased Cancer Risk in Countries at Different Economic Levels
In a study reported in The Lancet, Smyth et al found that alcohol consumption was associated with increased risk of cancer at sites known to be related to alcohol consumption, with evidence of increased risk being found in both higher- and lower-income countries. The study examined associations...
Surgical Resection Prolongs Survival for Patients Whose Melanoma Has Spread to the Abdomen
Surgical removal of melanoma that has metastasized to the abdomen appears to help patients live more than twice as long as those who receive only medical therapy, according to study results presented at the 2015 Clinical Congress of the American College of Surgeons. In more than 1,600 patients...
Many Patients Do Not Accurately Recall Important Colonoscopy Details as Time Lapses
As time lapses, many patients who have undergone a colonoscopy become less and less likely to recall when and where they last had the procedure performed, who the doctor was who performed it, whether polyps were found, and, if so, the number and size of those polyps, according to new study results...
