Beyond the current recommendations for management of chemotherapy-induced nausea and vomiting, recent research has shown significant improvement in emesis control with use of triplet therapy using dexamethasone, an NK1 receptor antagonist, and a 5-HT3 receptor antagonist in patients undergoing non–anthracycline-plus-cyclophosphamide-based moderately emetogenic chemotherapy.
If doctors were trained in communication skills, then quackery would diminish greatly. When you are told what day you are going to die and all hope is taken away, why not seek alternative therapies?
This management guide covers the risk factors, symptoms, diagnosis, staging, and treatment of liver, gallbladder, and biliary tract cancers using radiation, surgery, and medical treatment.
Elderly patients may have several such comorbidities, but their impact on normal life is minimal-and so most of these patients may receive a curative treatment such as R-CHOP. Very elderly patients have more comorbidities with greater impact, with the result that some of their vital organs exhibit functional deficiency.
For appropriate older women screening provides a benefit in this age group by identifying early-stage breast cancer.
This article represents the consensus opinion of an expert panel and may be used to inform clinical recommendations in vaginal cancer management.
Schrader and colleagues provide four compelling examples of the power of genetic testing to impact medical management for probands and their family members.
The care of a pregnant breast cancer patient is a challenging clinical situation that historically has placed the welfare of the mother in conflict with that of the fetus. For the woman in this situation, the emotions usually
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.
Recently published research questions the need for the advised restriction against the use of soyfoods by women with a history of breast cancer.
The article by Khatcheressian and colleagues addresses the important topic of futility in chemotherapy use. While extensive previous literature has addressed the use of futile treatment by oncologists, Khatcheressian and coauthors pose interesting perspectives on patient persistence in seeking futile treatment.
Anaplastic large cell lymphoma (ALCL) is a biologic and clinically heterogenous subtype of T-cell lymphoma. Clinically, ALCL may present as localized (primary) cutaneous disease or widespread systemic disease. These two forms of ALCL are distinct entities with different clinical and biologic features. Both types share similar histology, however, with cohesive sheets of large lymphoid cells expressing the Ki-1 (CD30) molecule. Primary cutaneous ALCL (C-ALCL) is part of the spectrum of CD30+ lymphoproliferative diseases of the skin including lymphomatoid papulosis. Using conservative measures, 5-year disease-free survival rates are>90%. The systemic ALCL type is an aggressive lymphoma that may secondarily involve the skin, in addition to other extranodal sites. Further, systemic ALCL may be divided based on the expression of anaplastic lymphoma kinase (ALK) protein, which is activated most frequently through the nonrandom t(2;5) chromosome translocation, causing the fusion of the nucleophosmin (NPM) gene located at 5q35 to 2p23 encoding the receptor tyrosine kinase ALK. Systemic ALK+ ALCLs have improved prognosis compared with ALK-negative ALCL, although both subtypes warrant treatment with polychemotherapy. Allogeneic and, to a lesser extent, autologous stem cell transplantation play a role in relapsed disease, while the benefit of upfront transplant is not clearly defined. Treatment options for relapsed patients include agents such as pralatrexate (Folotyn) and vinblastine. In addition, a multitude of novel therapeutics are being studied, including anti-CD30 antibodies, histone deacetylase inhibitors, immunomodulatory drugs, proteasome inhibitors, and inhibitors of ALK and its downstream signaling pathways. Continued clinical trial involvement by oncologists and patients is imperative to improve the outcomes for this malignancy.
Nursing management of patients with advanced malignancies presents a formidable challenge. In addition to the discomfort and debilitation these diseases can cause, side effects of traditional treatment modalities such as surgery, chemotherapy, and radiation may lead to severe and sometimes fatal sequelae. New targeted therapies promise an effective treatment with more easily tolerated and managed side effects. Basic understanding of the drugs' mechanism of action contributes to the successful management of the toxicities that can be manifested. Effective patient education results in improved compliance with treatment regimens and potentially improved clinical outcomes. Nursing intervention remains a vital component in the successful use of these novel agents.
Soft-tissue sarcomas comprise approximately 7% of all pediatric malignancies. Surgery, chemotherapy, and radiation therapy have significantly improved survival.
On November 30–December 2, 2006, the Radiation Research Program of the Division of Cancer Treatment and Diagnosis of the National Cancer Institute (NCI) hosted a workshop entitled “Advanced Technologies in Radiation Oncology: Evaluating the Current Status and Future Potential of Proton and Other Heavy Charged-Particle Radiation Therapy, Intensity Modulated Radiation Therapy and Stereotactic Radiation Therapy.”
Fatigue, fever, depression, confusion, and memory loss are general symptoms that can all indicate inflammation, which itself can often be caused by physical or psychological stress or a common infection such as influenza.
The management of pediatric soft-tissue sarcomas has improved drastically through the use of multimodal therapy. These tumors include rhabdomyosarcomas and nonrhabdomyosarcomas. Both are staged using
Ovarian cancers account for more than 50% of gynecologic cancer deaths. This is attributable to the late stage of the disease at diagnosis.
Drs. Nabhan, Dyer, and Rosenprovide an excellent and comprehensivereview of the therapeuticrole of rituximab (Rituxan)and alemtuzumab (Campath) inchronic lymphocytic leukemia (CLL).We take this opportunity to offer ourcomments concerning these two monoclonalantibodies in CLL.
Bisphosphonates have an established role in treating tumor-inducedhypercalcemia and decreasing the incidence of skeletal-related events.Recent data suggest that these agents may also prevent skeletal metastases.This review explains how cancer metastasizes to bone and howbisphosphonates may block this process, with a summary of clinicaltrials supporting the use of bisphosphonates to treat and prevent bonemetastases. For skeletal metastases in patients with breast cancer,multiple myeloma, or other solid tumors, bisphosphonates are importantadjuncts to systemic therapy. Despite promising results in metastaticprostate cancer, additional trials are needed before bisphosphonatesbecome part of standard treatment in this setting. Ongoing trials areevaluating the preventive role of the third-generation bisphosphonatesin breast cancer patients. Until the results of these trials are presented,bisphosphonates should only become a component of adjuvant treatmentin the context of a clinical trial. Bone loss, a common consequenceof cancer treatment, should be treated with the usual measures indicatedfor the management of osteoporosis, including bisphosphonates.
Prior to 1981, Kaposi sarcoma (KS) was considered a rare human cancer occurring primarily among elderly Italian and Jewish men of eastern European ancestry. I wrote a review of KS research and clinical experiences that appeared in CA: A
Extramedullary disease in plasma cell disorders can occur as a solitary plasmacytoma or can involve multiple sites with vastly different clinical outcomes. The article by Khaliq et al reports an unusual case of solitary extramedullary plasmacytoma (SEP) of the bladder in which the patient had a favorable outcome with lenalidomide/dexamethasone after failing first-line treatment with radiotherapy. In this context it is interesting to compare clinical outcomes of this entity to two other clinical variants of myeloma: solitary plasmacytoma of bone (SPB), and multiple myeloma with extramedullary plasmacytomas (MM/EP).
The article by Song, Kavanagh,Benedict, and Schefter is an insightfuland interesting summaryof this new technologic approachto the treatment of extracranial tumors.The work summarizes thesalient aspects of the emerging stereotacticbody radiation therapy (SBRT)paradigm, and characterizes the rationale,methodologies, and perceivedpotential for this promising new approachto treatment. The authorspresent interesting perspectives on thechallenges facing early adopters ofthe approach and, as early adopters,we find that our own experience supportsmany of the conclusions drawnby the authors.
The treatment of inoperable stage III non–small-cell lung cancer (NSCLC) remains a challenge due to high rates of distant metastasis, local recurrence, and toxicity associated with definitive therapy.
Bone metastases are a common feature of many solid cancers, especially those originating from the prostate, breast, lung, kidney, melanoma, and other sites. Up to 80% of patients with these cancers will develop painful bony disease during the course of their disease.
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
This review focuses on the radiologic and pathologic features of ground-glass opacity nodules, along with the clinical management of these lesions.
Paclitaxel (Taxol) has aroused considerable interest for its high single-agent activity in breast cancer and novel mechanism of action. Epirubicin (Farmorubicin), the 4'epimer of doxorubicin (Adriamycin), also has high activity in
Endoscopically guided percutaneous gastrostomy tube placement was developed in 1980 by Jeffrey Ponsky [1].In the ensuing years, this procedure has evolved rapidly. The procedure began with a homemade kit consisting of urinary and intravenous catheters. Now the endoscopist has a choice of three different techniques and a host of commercially available kits from which to choose [2]. By 1989, percutaneous endoscopic gastrostomy became the preferred method of gastrostomy (over surgery), and presently is the second most common indication for EGD (esophago-gastro-duodenoscopy) in hospitalized patients in the United States (the most common indication is upper gastrointestinal bleeding). The long-term complication rate is extremely low [3,4], and both patients and nurses alike prefer percutaneous endoscopic gastrostomy to nasogastric tubes [3].
It is not often that a reviewer agrees entirely with material presented in an article. I find myself in the happy situation of largely agreeing with the basic thrust of this interesting report by Chadha and Axelrod. They begin by describing the increased incidence of breast cancer over the recent decade, but do not mention that since 1990 there has actually been a decreased incidence of breast cancer.[1] In retrospect, it has become clear that the statistical increase in breast cancer during the 1980s was an artifact of extensive mammographic screening, which caught the initial appearance of disease earlier and artificially created a temporary surge of cases that has since abated.[2]