Delirium, Dementia, Apathy Require Individualized Treatment
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Single-Fraction RT Effective for Painful Bone Metastases
December 1st 2003SALT LAKE CITY-A single fraction of 8 Gy of radiation therapy is as efficacious as 30 Gy delivered in 10 fractions for palliation of painful bone metastases and causes less acute toxicity, reported William F. Hartsell, MD, at the 45th Annual Meeting of the American Society for Therapeutic Radiology and Oncology (plenary session, abstract 1).
Oropharyngeal Mucositis in Cancer Therapy
December 1st 2003Oropharyngeal mucositis is a common and treatment-limiting sideeffect of cancer therapy. Severe oral mucositis can lead to the need tointerrupt or discontinue cancer therapy and thus may have an impacton cure of the primary disease. Mucositis may also increase the risk oflocal and systemic infection and significantly affects quality of life andcost of care. Current care of patients with mucositis is essentially palliativeand includes appropriate oral hygiene, nonirritating diet andoral care products, topical palliative mouth rinses, topical anesthetics,and opioid analgesics. Systemic analgesics are the mainstay of painmanagement. Topical approaches to pain management are under investigation.The literature supports use of benzydamine for prophylaxisof mucositis caused by conventional fractionationated head andneck radiotherapy, and cryotherapy for short–half-life stomatoxic chemotherapy,such as bolus fluorouracil. Continuing studies are investigatingthe potential use of biologic response modifiers and growth factors,including topical and systemic delivery of epithelial growth factorsand agents. Progress in the prevention and management of mucositiswill improve quality of life, reduce cost of care, and facilitate completionof more intensive cancer chemotherapy and radiotherapy protocols. Inaddition, improved management of mucositis may allow implementationof cancer treatment protocols that are currently excessively mucotoxicbut may produce higher cure rates. Continuing research related to thepathogenesis and management of mucositis will undoubtedly lead to thedevelopment of potential interventions and improved patient care.
Managing Neutropenia EffectivelyMay Improve Outcomes in ElderlyCancer Patients
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Anemia Criteria in the Elderly:Is It Time to Re-Evaluate?
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Age Biases and Lack of Appropriate Studies Leave Elderly Cancer Patients Undertreated
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Stressors on Caregivers May Be Overlooked, Making Them ‘Hidden Patients’
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Radiation in the Elderly: ‘Excellent Alternative’ for Some Tumor Types
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Geriatric Assessment May ImproveCancer Prognosis in the Elderly
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Determining Decision-Making Capacity: Challenging in Cognitively Impaired Elderly Cancer Patients
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Proper Pain Assessmentand Treatment Are Criticalfor Elderly Cancer Patients
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Barriers to Trial Accrual Can Be Overcome With Communication and Education
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
In Oral Chemo Era, Non-Adherence Problems May Only Get Worse
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Growth Factors ReduceToxicity, Allow Greater DoseIntensity in Elderly PatientsWith Cancer
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Future Cancer Care Will CombineMedical/Social Solutions
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Multidisciplinary Approach May OfferBetter Outcomes for Elderly With Cancer
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Oropharyngeal Mucositis in Cancer Therapy
December 1st 2003It is an honor to have the opportunityto comment on this review byDrs. Epstein and Schubert onoropharyngeal mucositis. This paperwill serve as an excellent teaching toolfor physicians and dentists in that itprovides comprehensive backgroundinformation on the topic. In addition,it presents a commonsense approachto prevention and management,which should serve as a guide topractitioners.
CALGB Cancer in Elderly Committee Investigates Therapy, Pharmacokinetics, Low Accrual to Trials
December 1st 2003This special supplement to Oncology News International presents 17 reports fromthe first annual Geriatric Oncology Consortium (GOC) multidisciplinary conference,‘‘Advancing Cancer Care in the Elderly.’’ Reports focus on issues in geriatric oncology,in particular team-based patient assessment and care delivery,adherence to medication, accrual to clinical trials, appropriate dosingthrough supportive therapy, radiation therapy, cognition problems, pain management,reassessment of outcomes, and caregiving issues.
Hematopoietic Management in Oncology Practice
December 1st 2003The year 1991 was truly a watershed year in medical oncology,as three events resulted in aparadigm shift in the tolerability,safety, and symptom management ofchemotherapy delivery. The first twoevents moved chemotherapy administrationfrom a user-unfriendly hospitalinpatient environment to whatevolved into a highly efficient, sophisticated,outpatient system led by privatepractitioners of medical oncology.Ondansetron (Zofran), the first of the5HT3-receptor antagonists, providedreliable prophylaxis of immediatechemotherapy-induced nausea andvomiting in highly emetogenic regimens.[1] Recombinant human granulocytecolony-stimulating factor(rhG-CSF, filgrastim [Neupogen]),[2]if dosed appropriately, significantlyreduced the duration of severe neutropeniathrough its role as the primaryregulator of increased production andrelease of granulocytes from the bonemarrow.
Encouraging Clinical Experience With Erlotinib in Lung Cancer
November 1st 2003This special “annual highlights” supplement to Oncology News International is acompilation of major advances in the management of lung cancer during 2003, asreported in ONI. Guest editor Dr. Roy Herbst comments on the reports includedherein and discusses advances in the clinical management of lung cancer, with afocus on developments in targeted therapy, new combinations, adjuvant therapy,induction therapy, and what to watch for in 2004.
Risk Assessment in Oncology Clinical Practice
November 1st 2003Myelosuppression and neutropenia represent the major dose-limitingtoxicity of cancer chemotherapy. Chemotherapy-induced neutropeniamay be accompanied by fever, presumably due to life-threateninginfection, which generally requires hospitalization for evaluationand treatment with empiric broad-spectrum antibiotics. The resultingfebrile neutropenia is a major cause of the morbidity, mortality, andcosts associated with the treatment of patients with cancer. Furthermore,the threat of febrile neutropenia often results in chemotherapydose reductions and delays, which can compromise long-term clinicaloutcomes. Prophylactic colony-stimulating factor (CSF) has been shownto reduce the incidence, severity, and duration of neutropenia and itscomplications. Guidelines from the American Society of Clinical Oncologyrecommend the use of CSF on the basis of the myelosuppressivepotential of the chemotherapy regimen. The challenge in ensuring theappropriate and cost-effective use of prophylactic CSF is to determinewhich patients would be most likely to benefit from it. A number ofpatient-, disease-, and treatment-related factors are associated with anincreased risk of neutropenia and its complications. A number of clinicalpredictive models have been developed from retrospective datasetsto identify patients at greater risk for neutropenia and its complications.Early studies have demonstrated the potential of such models toguide the targeted use of CSF to those patients who are most likely tobenefit from the early use of these supportive agents. Additional prospectiveresearch is needed to develop more accurate and valid riskmodels and to evaluate the efficacy and cost-effectiveness of modeltargeteduse of CSF in high-risk patients.
Myelosuppression and Its Consequences in Elderly Patients With Cancer
November 1st 2003Cancer is a disease of the elderly, and its incidence and mortalityincrease with age. The number of persons with cancer is expected todouble between 2000 and 2050, from 1.3 million to 2.6 million, withthe elderly accounting for most of this increase. Studies have shownthat otherwise-healthy older patients treated with chemotherapy of similarintensity obtain benefits comparable to those obtained by youngerpatients. However, chemotherapy-induced neutropenia and its complicationsare more likely in older patients; they are also more often hospitalizedbecause of life-threatening infectious complications. Furthermore,most neutropenic episodes in elderly patients occur in the earlycycles of chemotherapy. To minimize the occurrence of chemotherapyinducedneutropenia, older patients are often treated with less-aggressivechemotherapy and with dose reductions and delays, which maycompromise treatment outcome. The proactive management ofmyelosuppression is therefore essential in elderly patients. Research todetermine the predictors for neutropenia has found that age itself is asignificant risk factor. The benefit of treating elderly patients withcolony-stimulating factors is well established, with their use beginningin the first cycle of chemotherapy being crucial for minimizing neutropeniaand its complications and facilitating the delivery of full-dosechemotherapy. Such prophylaxis should be routinely considered in elderlypatients with cancer treated with myelosuppressive chemotherapy.
Risk Models for Neutropenia in Patients With Breast Cancer
November 1st 2003Breast cancer is the most common noncutaneous malignancy inwomen in industrialized countries. Chemotherapy prolongs survival inpatients with early-stage breast cancer, and maintaining the chemotherapydose intensity is crucial for increasing overall survival. Manypatients are, however, treated with less than the standard dose intensitybecause of neutropenia and its complications. Prophylactic colonystimulatingfactor (CSF) reduces the incidence and duration of neutropenia,facilitating the delivery of the planned chemotherapy doses.Targeting CSF to only at-risk patients is cost-effective, and predictivemodels are being investigated and developed to make it possible forclinicians to identify patients who are at highest risk for neutropeniccomplications. Both conditional risk factors (eg, the depth of the firstcycleabsolute neutrophil count nadir) and unconditional risk factors(eg, patient age, treatment regimen, and pretreatment blood cell counts)are predictors of neutropenic complications in early-stage breast cancer.Colony-stimulating factor targeted toward high-risk patients startingin the first cycle of chemotherapy may make it possible for fulldoses of chemotherapy to be administered, thereby maximizing patientbenefit. Recent studies of dose-dense chemotherapy regimens with CSFsupport in early-stage breast cancer have shown improvements in disease-free and overall survival, with less hematologic toxicity than withconventional therapy. These findings could lead to changes in how earlystagebreast cancer is managed.
Risk Models for Chemotherapy-Induced Neutropenia in Non-Hodgkin’s Lymphoma
November 1st 2003Non-Hodgkin’s lymphoma is primarily a disease of the elderly, with61% of the new cases reported in patients 60 years old or older. Aggressivecombination chemotherapy can cure some patients, but there arefrequently treatment failures and overall survival is low. Retrospectivestudies have found that treatment with less than standard chemotherapydoses is associated with lower survival, and surveys of practice patternshave found that many patients, especially elderly ones, are treated withsubstandard regimens and doses. Neutropenia is the major dose-limitingtoxicity of chemotherapy in patients with non-Hodgkin’s lymphoma.First-cycle use of colony-stimulating factor (CSF) can reduce the incidenceof neutropenia and its complications and help maintain the chemotherapydoses. Researchers have investigated risk factors in patientswith non-Hodgkin’s lymphoma to determine which patients are at highestrisk for neutropenia and would benefit from targeted first-cycle CSFsupport. It has been shown in several studies that advanced age, poorperformance status, and high chemotherapy dose intensity are risk factors.Other trials suggest that low serum albumin levels, elevated lactatedehydrogenase levels, bone marrow involvement, and high levelsof soluble tumor necrosis factor receptor are also risk factors. Doseintensity has also been shown in many studies to be an important predictorof survival in patients with non-Hodgkin’s lymphoma. Managingthe toxicity of chemotherapy with CSF has facilitated the deliveryof planned dose on time, as well as dose-intensified chemotherapy regimens.The promising results from recent clinical trials of dose-denseregimens with CSF support suggest that this could prove to be the beststrategy for improving patient outcomes.
Emerging Technology in Cancer Treatment: Radiotherapy Modalities
October 1st 2003This is a period of rapid developments in radiotherapy for malignantdisease. New methods of targeting tumors with computed tomography(CT) virtual simulation, magnetic resonance imaging (MRI), andpositron-emission tomography (PET) fusion provide the clinician withinformation heretofore unknown. Linear accelerators (linacs) withmultileaf collimation (MLC) have replaced lead-alloy blocks. Indeed,new attachments to the linacs allow small, pencil beams of radiation tobe emitted as the linac gantry rotates around the patient, conforming tothree-dimensional (3D) targets as never before. Planning for these deliverysystems now takes the form of "inverse planning," with CT informationused to map targets and the structures to be avoided. In thearea of brachytherapy, techniques utilizing the 3D information providedby the new imaging modalities have been perfected. Permanentseed prostate implants and high-dose-rate (HDR) irradiation techniquestargeting bronchial, head and neck, biliary, gynecologic, and otheranatomic targets are now commonplace radiotherapy tools. CT-guidedpermanent seed implants are being investigated, and a new method oftreating early breast cancer with HDR brachytherapy via a ballooncatheter placed in the lumpectomized cavity is coming to the forefront.Newer modalities for the treatment of malignant and benign diseaseusing stereotactic systems and body radiosurgery are being developed.Targeted radionuclides using microspheres that contain radioemittersand other monoclonal antibody systems tagged with radioemitters havebeen recently approved for use by the Food and Drug Administration.
The New Generation of Targeted Therapies for Breast Cancer
October 1st 2003Syed and Rowinsky present acomprehensive review of newtargeted therapies for breast cancer.This is an important review thatsummarizes new biologic targets andcurrent drugs in development for thetreatment of breast cancer-a rapidlyevolving field. Among the targets addressedin the article are epidermalgrowth factor receptor (EGFR), Ras/Raf/mitogen-activated protein (MAP)kinase, phosphatidylinositol 3-kinase(PI3K)/protein kinase B (AkT)/moleculartarget of rapamycin (mTOR), tumorangiogenesis, apoptosis, andhistone deacetylases. The list shouldalso be expanded to include differentiatingagents and inhibitors of invasionand metastasis. It is critical toemphasize the future of customizedtherapy and the use of biologic agentsalone, together, or in combination withchemotherapy for the treatment ofbreast cancer.
Emerging Technology in Cancer Treatment: Radiotherapy Modalities
October 1st 2003Dr. Hevezi provides a broadoverview of the numeroustechnical innovations thathave been commercialized and arenow available to many centers for theradiation treatment of cancers. Hisreview describes computed tomography(CT) simulation, stereotactic radiosurgery,intensity-modulated radiotherapy(IMRT), and advances inbrachytherapy. The article's breadth ofcoverage necessarily limits details.
Cancer Websites You Can Use:People Living With Cancer
September 1st 2003People Living With Cancer(www.plwc.org, Figure 1), thepatient-oriented website postedby the American Society for ClinicalOncology (ASCO), has emergedas one of the preeminent cancer patienteducation sites, and for goodreason: It offers excellent site organization,easy navigability, and usefulinformation.