A pilot phase II study examined the feasibility of 75 mg/m² of docetaxel (Taxotere) in combination with 50 mg/m²of doxorubicin and 500 mg/m² of cyclophosphamide (Cytoxan, Neosar) in the first-line treatment of metastatic breast cancer. This study was designed to evaluate the efficacy and toxicity of the docetaxel/doxorubicin/cyclophosphamide combination both alone and as induction before high-dose chemotherapy, supplemented by autologous peripheral blood stem-cell transplantation.
This article includes a succinct review of current research into exercise in the cancer setting and a discussion of the American College of Sports Medicine exercise recommendations for cancer survivors. Common acute, long-term, and late effects of cancer and its treatment are also described in the context of ways in which these side effects impact the ability to exercise.
Numerous trials have shown that the pharmacokinetic interferences of epirubicin (Ellence)/paclitaxel (Taxol) combinations produce less pharmacodynamic effect than doxorubicin/paclitaxel regimens. Paclitaxel is more easily
Our objective was to assess, using clinical trial simulation, the feasibility of a fixed 200-µg dose of darbepoetin alfa (Aranesp) administered every 2 weeks in chemotherapy-induced anemia. A pharmacokinetic/pharmacodynamic
Specialty nutrition for patients with cancer is anexciting area in research. It is well known thatpatients with cancer experience many nutritionalproblems during the course of their disease-in particularanorexia and weight loss.[1,2] Specialty nutritioncan impact nutritional status directly by improvingweight and lean body mass, or indirectly by improvingcommon symptoms often associated with cancerand cancer therapies.
Anastrozole (Arimidex), letrozole (Femara), and exemestane (Aromasin) are members of the third generation of aromatase inhibitors that has now replaced aminoglutethimide (Cytadren), the progestins, and tamoxifen
In this interview we discuss how obesity can affect cancer treatment, and how healthcare providers can better communicate with overweight patients on issues such as diet and exercise.
With the trend toward the use of oral rather than intravenous therapies for cancer, nonadherence to treatment has become an increasing concern. Advanced practice nurses are in a good position to assess and monitor adherence to oral endocrine therapies. Research on adherence has been limited; to date there are no specific published guidelines for ensuring adherence to endocrine regimens. However, studies have identified many factors that may lead to nonadherence, including demographic, social, and psychological characteristics of the patient; characteristics of the disease and the treatment regimen; and the nature and quality of the patient/clinician relationship. These factors provide a framework that advanced practice nurses can use to identify potential problems and to work collaboratively with patients.
Despite a decreasing incidence in the United States, small-cell lung cancer (SCLC) remains a major clinical problem, with approximately 30,000 new cases each year. The diagnosis of SCLC is usually not difficult. The Veterans Administration Lung Study Group (VALSG) staging system is less accurate than the American Joint Committee of Cancer tumor-node-metastasis (TNM) system (7th edition) at predicting survival in SCLC, especially in lower stage disease. Surgery has not played a major part in the management of SCLC, but emerging data suggest that resection may have a role in earlier stage disease. While the frontline treatment of SCLC has not changed significantly in the past decade, newer agents that are currently being investigated provide hope for better treatment of relapsed/refractory disease for the future.
The National Cancer Institute's computerized information systems have been designed to help physicians cope with the information explosion by translating the medical literature into usable forms. Systems developed by the
AZD1775, a small-molecule, WEE1-targeting TKI, significantly shrunk tumors when administered in combination with cisplatin and docetaxel in a phase I trial.
Ms. Hydzik's article on intraperitoneal chemotherapy (IPC) for the treatment of ovarian cancer provides the rationale for IPC, presents the supporting evidence, and describes nursing management of these patients through the Memorial Sloan-Kettering Cancer Center experience.
The 5-year survival rate of cancer patients in the United States is about 66%, and today there are approximately 12 million cancer survivors in the US.
Chemotherapy-induced febrile neutropenia (FN) predisposes patients to life-threatening infections and typically requires hospitalization. The goal was to investigate whether a risk assessment tool aligned with national guidelines could help identify patients at risk of FN and reduce FN-related hospitalizations. Beginning in October 2004, oncology nurses applied the new risk assessment tool to all patients initiating chemotherapy or a new regimen. Patients at risk for FN received prophylactic colony-stimulating factor. Charts for 189 patients receiving chemotherapy in fiscal year 2005 (FY05) were compared with charts of 155 patients receiving chemotherapy in FY04, before the tool was implemented. The incidence of FN-related hospitalization declined by 78%, from 9.7% in FY04 to 2.1% in FY05 (P = .003). Total hospital days decreased from 117 to 24. Routine systematic evaluation by oncology nurses improves recognition of patients at risk of FN and substantially reduces FN-related hospitalization.
This list of chemotherapeutic agents covers the cancers each drug is used for, as well as the recommended dosage and possible toxicities of the therapy.
Eliminating cancer disparities-not only for racial/minority groups but for all underserved populations-must be a priority for those involved in cancer care. For individual practitioners, the first step in addressing disparities is accomplished through understanding the possibility that disparities exist in varying depth and complexity for each racial or ethnic minority patient.
Overweight and obesity increase the risk of developing several cancers.Once cancer develops, individuals may be at increased risk of recurrenceand poorer survival if they are overweight or obese. A statisticallysignificant association between overweight or obesity and breast cancerrecurrence or survival has been observed in the majority of populationbasedcase series; however, adiposity has been shown to have less of aneffect on prognosis in the clinical trial setting. Weight gain after breastcancer diagnosis may also be associated with decreased prognosis. Newevidence suggests that overweight/obesity vs normal weight may increasethe risk of poor prognosis among resected colon cancer patients and therisk of chemical recurrence in prostate cancer patients. Furthermore, obesecancer patients are at increased risk for developing problems followingsurgery, including wound complication, lymphedema, second cancers,and the chronic diseases affecting obese individuals without cancer suchas cardiovascular disease and diabetes. Mechanisms proposed to explainthe association between obesity and reduced prognosis include adiposetissue-induced increased concentrations of estrogens and testosterone,insulin, bioavailable insulin-like growth factors, leptin, and cytokines.Additional proposed mechanisms include reduced immune functioning,chemotherapy dosing, and differences in diet and physical activityin obese and nonobese patients. There have been no randomized clinicaltrials testing the effect of weight loss on recurrence or survival inoverweight or obese cancer patients, however. In the absence of clinicaltrial data, normal weight, overweight, and obese patients should beadvised to avoid weight gain through the cancer treatment process. Inaddition, weight loss is probably safe, and perhaps helpful, for overweightand obese cancer survivors who are otherwise healthy.
The authors of "ALK-Targeted Therapy for Lung Cancer: Ready for Prime Time," in this issue of ONCOLOGY, address the newest developments in the field of targeted therapies for advanced non–small-cell lung cancer (NSCLC).
In this review, we will first briefly summarize prior attempts to improve outcomes in advanced DLBCL using systemic therapy approaches, and then we will highlight the potential role of RT in advanced DLBCL.
We speak with two experts to discuss breast cancer risk, genetics, and prevention options available to women at high risk of developing breast and ovarian cancer.
Our better understanding of the complex interaction of multiple myeloma (MM) cells with their bone marrow microenvironment and the signaling pathways that are dysregulated in this process has resulted in a dramatic increase in the therapeutic agents available for this disease. A number of these new agents have demonstrated significant activity in patients with MM. Over the past 5 years, three drugs have received approval from the US Food and Drug Administration for therapy in MM—bortezomib, thalidomide, and lenalidomide. To date, the choice of therapy for MM is not individualized according to the biologic characteristics of the disease, but future studies should enable us to identify patients who may benefit most from certain therapeutic interventions, and thus develop individualized therapy for MM. In this review, we will present some of the treatment algorithms currently developed for patients with MM and focus on established advances in therapy, specifically with thalidomide, bortezomib, and lenalidomide. We will also discuss some of the emerging novel therapeutic agents showing promise in phase I/II clinical trials in MM.
This article focuses on the recent debate regarding when-or whether-patients with ovarian cancer should undergo aggressive surgical resection.
Colorectal cancer is the second most common cause of cancer death in the United States. It is estimated that about 55,000 patients will die this year due to advanced colorectal cancer. These grim statistics persist despite a marked increase in the rate of screening colonoscopies and improvements in adjuvant chemotherapy. Successful chemoprevention strategies may reduce the risk of new colorectal cancers, thus decreasing related overall morbidity and mortality.
In this article, we will discuss some of the vaccination and oncolytic virus strategies being evaluated in the clinic for malignant gliomas. The vaccines reviewed here include the cell-based and the non–cell-based.
Future studies of adult medulloblastoma should include whole genome sequencing and identification of the tumorigenic cell origin of adult medulloblastoma. Ultimately, quality prospective trials are needed in adult medulloblastoma patients in order to optimize the management of this rare and complex disease.
Here we present the case of a 3-year-old girl with generalized lymphadenopathy and fever, in whom the cause of the symptoms was initially thought to be infectious. Ultimately, however, anaplastic large cell lymphoma (ALCL) was diagnosed. Using this case as a backdrop, we discuss the wide range of systemic illnesses that the differential diagnosis of generalized lymphadenopathy encompasses.
A 54-year-old female seeks medical attention with a complaint of worsening exertional dyspnea of 3 to 4 weeks’ duration. She has a history of small-cell lung carcinoma, first diagnosed 3 months previously, and has had an excellent response to treatment, which included both chemotherapy and external-beam radiation. Consistent with her cancer diagnosis, she has a 30 pack-year history of cigarette smoking, and her pulmonary function tests indicate mild airflow obstruction, slight hyperinflation on lung volumes, and a mildly decreased diffusion capacity. In addition to her dyspnea with exertion, the patient describes symptoms of an intermittently productive cough, fatigue, and, recently, a poor appetite.
Neuroendocrine tumors manifest in the gastrointestinal tract mainly as carcinoid and pancreatic islet-cell tumors. They comprise an interesting group of rare neoplasms that are derived from neuroendocrine cells interspersed within the gastrointestinal system amd throughout the body. Neuroendocrine tumors are well known for producing various hormonal syndromes and for their indolent clinical course in most patients, although some of these tumors do not produce hormones of clinical significance. Patients may have symptoms for many years before the diagnosis is suspected and confirmed.
In this video, Dr. El-Khoueiry discusses results from a phase I/II study that suggest the PD-1 inhibitor nivolumab is safe and effective in advanced hepatocellular carcinoma.