Among patients with lung cancer, approximately 15% have smallcelllung cancer (SCLC). The clinical characteristics of SCLC tend tobe more aggressive, but also more sensitive to chemotherapy and radiationtherapy than those of non-SCLC. Irinotecan (Camptosar) is aderivative of camptothecin, an inhibitor of the nuclear enzymetopoisomerase I. Irinotecan has been shown to exhibit excellent antitumoractivity against SCLC in monotherapy regimens and in combinationwith cisplatin. A phase III trial comparing irinotecan and cisplatin(IP) with etoposide and cisplatin (EP) in patients with previously untreatedextensive-stage SCLC (ED-SCLC) was conducted. Patients inthe IP arm responded significantly better than patients in the EP arm.In the IP arm, the response rate was 84%, and median overall survivalwas 12.8 months. A phase II trial of irinotecan, cisplatin, and etoposide(IPE) administered weekly (arm A) or every 4 weeks (arm B) for EDSCLC(JCOG 9902-DI) was also performed. In arm B, the responserate was 77% and the median overall survival was 12.9 months. A randomizedtrial comparing IP with IPE administered every 3 weeks inpatients with previously untreated ED-SCLC is presently being performedin Japan.
Both irinotecan (CPT-11, Camptosar) and epirubicin (Ellence) are significant chemotherapeutic agents that are used in the management of many different cancers. Each agent works through the inhibition of topoisomerases, and inhibition of topoisomerases I and II may possibly result in significant clinical synergy. This phase I clinical study represents an investigation of the first combination of irinotecan and epirubicin in patients with advanced cancer.
Managing the infectious complications associated with pentostatin (Nipent), used alone or in combination with other agents in patients with low-grade lymphomas, poses a significant problem for clinicians. Since there is limited
T-cell non-Hodgkin’s lymphomas are a heterogeneous group of diseases that differ markedly in terms of their clinical behavior and prognosis. In recently developed classification systems, the sites of initial disease
Whether advanced ovarian cancer should be treated with neoadjuvant chemotherapy or primary debulking surgery is one of the most debated topics in gynecologic oncology.
Breast cancer is a systemic diseasewith 10-year relapse risksafter surgery alone ranging between30% and 50%.[1] About 60%to 75% of breast cancers are hormonereceptor–positive[2] and are potentiallyresponsive to endocrine therapy,which remains a cornerstone in the adjuvanttherapy of such tumors in thisera of targeted therapy and genomics.
Nancy Dawson, MD, discusses PSA dynamics: the significance of PSA levels and PSA doubling time-the marker which currently provides the most information-and their usefulness in predicting metastatic disease and in counseling patients on their prognosis.
WASHINGTON--As managed care health plans continue to proliferate, the need has increased for ways to differentiate and compare plans, and give purchasers and consumers information on which to base decisions about medical coverage.
Nancy Davidson, MD, from Seattle Cancer Care Alliance and Fred Hutchinson Research Center, discussed advancements in breast cancer.
The blood-brain barrier and the blood-cerebrospinal fluid barrier are major physical impediments to therapeutics targeting central nervous system neoplasms. We review this topic from the perspective of a group whose focus is on the neurovascular unit.
Experts provide perspective on the rapidly changing landscape of targeted therapies in breast cancer treatment, and the importance of matching the right agent with the right patient.
Patient falls are a common cause of morbidity and are the leading cause of injury deaths in adults age 65 years and older. Injuries sustained as result of falls in a cancer hospital are often severe, regardless of patient age, due to the nature of the underlying cancer.
Recognition of the growing number of cancer survivors in the United States, combined with a greater awareness of the ongoing physical and psychosocial needs after cancer treatment, has created a groundswell of interest in designing quality care initiatives for cancer survivors.
The care of cancer survivors is gaining new, much needed attention as the number of survivors in this country tops 11 million and there is recognition of the unique unmet needs of this group as a whole. In their article, Marcia Grant and Denise Economou trace the emergence of the cancer survivorship movement through private and federal agency reports and advocacy and service-based programs.
Long-term neurotoxicity associated with central nervous system (CNS) prophylaxis for childhood acute lymphoblastic leukemia (ALL), primarily involving physical growth and cognitive development, is an ongoing
In this interview we discuss the new American Cancer Society breast cancer screening guidelines and find out how they stack up with other recommendations for mammography screening.
The liver is a frequent site of metastatic colorectal disease. Over the past 20 years, improvements in systemic chemotherapy and surgical techniques have improved the survival of patients with hepatic metastases. For 4 decades, fluorouracil and leucovorin were the only drugs available to treat metastatic colorectal cancer, but several new drugs and a variety of novel regimens are now available. Further improvements in results have been seen with the delivery of chemotherapy via the hepatic artery. Surgical resection of liver metastases has been encouraged when possible, and recent advances in surgery such as portal vein embolization, have made liver resection a possibility for more patients. This review considers the timing and sequence of chemotherapy and surgery in this setting, as well as the roles of cryoablation, radiofrequency ablation, and radiation therapy.
ACOs can provide the structure, but it’s up to the stakeholders to establish mutually agreeable goals for this new care delivery model. Achieving these goals will require a different set of dialogues and conversations among stakeholders, and patients and their advocates must have seats at the table.
Dr. Ruan and colleagues provide an excellent summary of available treatment options, as well as new drugs on the horizon, for the management of relapsed mantle cell lymphoma (MCL). As the authors emphasize, treatment of relapsed MCL is strongly influenced by the patient’s first-line therapy and needs to be individualized based on both patient and disease characteristics.
This review discusses the clinical presentation; epidemiology; laboratory, radiologic, and pathologic features; and treatment options for each of the heavy chain diseases, emphasising the importance of an accurate pathologic diagnosis and correct interpretation of immunologic studies in their identification.
The case report by Magnuson and Halligan presents the palliative treatment of a patient with stage IV melanoma, distantly metastatic to several sites, including the lung, pulmonary vein, left atrium, and CNS. The article focuses on the external beam radiotherapy employed to treat the cardiac metastasis and includes a discussion of the role of radiotherapy in treating metastatic melanoma.
Although data are anecdotal, there is no question that the increased numbers of patients with insurance resulted in cancer patients receiving care they previously could not.
The definition of overtreatment of rectal cancer is controversial,and thus it is difficult to accurately quantitate its prevalence. All componentsof rectal cancer treatment are associated with significant potentialfor morbidity and dysfunction that may have a negative impacton the patient’s quality of life. No one would disagree with the tenetthat overtreatment should be avoided whenever possible. Despite thatconsensus, little attention is given in the literature to the issues ofovertreatment of rectal cancer. This review article presents a varietyof clinical scenarios and summarizes available data demonstratingthat overtreatment of some patients with rectal cancer is occurring ona regular basis. It is hoped that this will stimulate clinicians to criticallyreview their own practices to eliminate such overtreatment. Developmentof new clinical trials to determine whether current practiceguidelines are promoting overtreatment of selected rectal cancer patientsis proposed.
By combining the most recent medical literature and expert opinion, this revised guideline can aid clinicians in the complex decision-making associated with the management of recurrent Hodgkin lymphoma.
The relatively recent introduction of a new class of chemotherapeutic agents--the taxoids--has raised hope of improved survival for patients with advanced or metastatic cancer. Following encouraging preclinical results of taxoid combinations, this phase I, nonrandomized trial was designed to evaluate a 1-hour intravenous infusion of docetaxel (Taxotere) on day 1 combined with fluorouracil (5-FU) as a daily intravenous bolus for 5 consecutive days.
This review addresses the rationale and evidence for-and the challenges, cost implications, and future development of-proton therapy as an important part of the treatment strategy in Hodgkin lymphoma.
As is evident to anyone who has sought medical information on the Web in the past year, an enormous and rapidly expanding number of health-related sites provide unprecedented access to a vast spectrum of cancer information, from the
To support evidence-based clinical guidelines on erythropoietin use for anemia in oncology, we conducted systematic reviews of controlled trials on four patient groups. These were patients with treatment-related anemia; patients with disease-related anemia; patients transplanted with allogeneic hematopoietic stem cells; and those transplanted with autologous hematopoietic stem cells.