Management of the Frail Elderly With Breast Cancer
December 1st 2007By the year 2030 most patients with breast cancer will be aged 65 years or more and many will be frail. Frailty implies diminished physiologic reserve; contributors include diminished organ function, comorbidities, impaired physical function, and geriatric syndromes. Time-efficient tools for assessing frailty are being developed and, once validated, can be used to identify frail cancer patients and help direct therapy. Screening mammography in frail patients is questionable, and a clinical breast exam is likely to identify breast cancers that warrant intervention. Hormonal therapy may be a reasonable primary therapy in older frail women with hormone receptor–positive lesions. For estrogen receptor– and progesterone receptor–negative lesions, excision of the primary tumor may be adequate. Adjuvant hormonal therapy may be appropriate in frail elders with high-risk hormone receptor–positive breast cancer; chemotherapy is rarely indicated regardless of tumor status. The majority of frail elders with metastases will have hormone receptor–positive breast cancers, and endocrine therapy should be considered; those with receptor-negative tumors may be treated with single-agent chemotherapy or supportive care measures. Oncologists need to acquire the skills to appropriately identify frail elders so they select appropriate therapies that will minimize toxicity and maintain quality of life.
Clinical Use of Antiangiogenic Agents: Dosing, Side Effects, and Management
December 1st 2007Angiogenesis is a critical requirement for malignant growth, invasion, and metastases. Agents interfering with angiogenesis have shown efficacy in the treatment of a number of solid tumors, such as metastatic colorectal cancer, non–small-cell lung cancer, and renal cell cancer, and are being studied in many more. Each of the three agents currently approved by the US Food and Drug Administration-bevacizumab (Avastin), sunitinib (Sutent), and sorafenib (Nexavar)-offer challenges to nurses, in terms of assessment and management of toxicity, and to their patients as well: learning and integrating self-care strategies, such as self-assessment and self-administration (for sorafenib and sunitinib). This article reviews the recommended dosing, drug interactions, potential side effects, and management strategies for these three agents. Other agents that have antiangiogenesis properties, such as the epidermal growth factor inhibitors, the mTOR inhibitors, bortezomib, and thalidomide will not be addressed.
Hematopoietic Stem Cell Transplantation in the Elderly: More Questions Than Answers
November 15th 2007Hematopoietic stem cell (HSC) transplantation may improve outcomes of patients with hematologic malignancies not curable with conventional therapies. In some clinical settings, transplantation represents the only curative option. The feasibility and efficacy of this approach in older patients are undefined, since this population has been excluded from nearly all clinical trials. Advances in supportive care, HSC harvesting, and safer conditioning regimens have made this therapy available to patients well into their 6th and 7th decades of life. Recent evidence suggests that elderly patients with good performance status and no comorbidities could, in fact, not only survive the transplant with reasonable risk, but also benefit in the same measure as younger patients.
Evolving Role of Stem Cell Transplant in the Elderly
November 15th 2007Hematopoietic stem cell (HSC) transplantation may improve outcomes of patients with hematologic malignancies not curable with conventional therapies. In some clinical settings, transplantation represents the only curative option. The feasibility and efficacy of this approach in older patients are undefined, since this population has been excluded from nearly all clinical trials. Advances in supportive care, HSC harvesting, and safer conditioning regimens have made this therapy available to patients well into their 6th and 7th decades of life. Recent evidence suggests that elderly patients with good performance status and no comorbidities could, in fact, not only survive the transplant with reasonable risk, but also benefit in the same measure as younger patients.
Sarcoidosis in a Man With Renal Carcinoid Tumor
The patient is a 39-year-old Caucasian male who presented with a right renal mass and painless gross hematuria. He underwent a right laparoscopic radical nephrectomy and the final pathology revealed a carcinoid tumor.
Hematopoietic Stem Cell Transplantation in the Elderly
November 15th 2007Hematopoietic stem cell (HSC) transplantation may improve outcomes of patients with hematologic malignancies not curable with conventional therapies. In some clinical settings, transplantation represents the only curative option. The feasibility and efficacy of this approach in older patients are undefined, since this population has been excluded from nearly all clinical trials. Advances in supportive care, HSC harvesting, and safer conditioning regimens have made this therapy available to patients well into their 6th and 7th decades of life. Recent evidence suggests that elderly patients with good performance status and no comorbidities could, in fact, not only survive the transplant with reasonable risk, but also benefit in the same measure as younger patients.
Technologic Evolution in the Treatment of Prostate Cancer
November 15th 2007past decade has witnessed a host of technologic improvements in prostate cancer therapy. The three major modalities offered in most managed care plans include radical prostatectomy, external-beam radiation therapy (EBRT), and interstitial brachytherapy (seed implant). Continued technologic advancement has led to incremental improvements in the safety and effectiveness of each modality. However, these improvements have led to a significant increase in the cost of treatment.
MT103, BiTE antibody, enters phase II testing for ALL
November 1st 2007Micromet, Inc. has announced that the Paul-Ehrlich Institute, Langen, Germany, has approved an Investigational Medicinal Product Dossier for the conduct of a phase II clinical trial testing MT103 in patients with acute lymphoblastic leukemia.
Accelerated approval for Tasigna
November 1st 2007FDA has granted accelerated approval to Novartis' Tasigna (nilotinib) capsules for the treatment of chronic phase and accelerated phase Philadelphia chromosome positive chronic myelogenous leukemia in adult patients who are resistant or intolerant to prior therapy that included imatinib (Gleevec)
Research funds pay off with mortality decline
November 1st 2007The cancer death rate continues to decline, according to the latest report, and at an even faster rate than previously. Cancer mortality decreased by 2.1% per year from 2002 to 2004, almost double the 1.1% decline seen each year from 1993 to 2002.
Ganz, Joranson receive ACS Distinguished Service Award
November 1st 2007The American Cancer Society has given its Distinguished Service Award to Patricia Ganz, MD, director of cancer prevention and control research at UCLA's Jonsson Cancer Center, and to David E. Joranson, MSSW, Distinguished Scientist and recently retired director of the Pain and Policy Studies Group at the University of Wisconsin Carbone Comprehensive Cancer Center.
Continued Progress in Treatment Options for Multiple Myeloma: From Past to Present and Future
November 1st 2007Liposomal doxorubicin received FDA approval for use in combination with bortezomib in patients with multiple myeloma who have not previously received bortezomib and have received at least one prior therapy.
Dermatologic Issues in Cancer Patients: Review of a Review
November 1st 2007The increased approval of anticancer agents has led to unprecedented results, with improved quality of life and longer survival times, resulting in millions of individuals living with a diagnosis of cancer. Whereas these novel medical, surgical, and radiation regimens, or combinations thereof, are largely responsible for these remarkable achievements, a new, unexpected constellation of side effects has emerged. Most notably, cutaneous toxicities have gained considerable attention, due to their high frequency and visibility, the relative effectiveness of anti–skin toxicity interventions, and the otherwise decreasing incidence of systemic or hematopoietic adverse events. Optimal care dictates that dermatologic toxicities must be addressed in a timely and effective fashion, in order to minimize associated physical and psychosocial discomfort, and to ensure consistent antineoplastic therapy. Notwithstanding the critical importance of treatment-related toxicities, dermatologic conditions may also precede, coincide, or follow the diagnosis of cancer. This review provides a basis for the understanding of dermatologic events in the oncology setting, in order to promote attentive care to cutaneous health in cancer patients and survivors.
The Three Most Common Chemotherapy-Related Skin Reactions
November 1st 2007The increased approval of anticancer agents has led to unprecedented results, with improved quality of life and longer survival times, resulting in millions of individuals living with a diagnosis of cancer. Whereas these novel medical, surgical, and radiation regimens, or combinations thereof, are largely responsible for these remarkable achievements, a new, unexpected constellation of side effects has emerged. Most notably, cutaneous toxicities have gained considerable attention, due to their high frequency and visibility, the relative effectiveness of anti–skin toxicity interventions, and the otherwise decreasing incidence of systemic or hematopoietic adverse events. Optimal care dictates that dermatologic toxicities must be addressed in a timely and effective fashion, in order to minimize associated physical and psychosocial discomfort, and to ensure consistent antineoplastic therapy. Notwithstanding the critical importance of treatment-related toxicities, dermatologic conditions may also precede, coincide, or follow the diagnosis of cancer. This review provides a basis for the understanding of dermatologic events in the oncology setting, in order to promote attentive care to cutaneous health in cancer patients and survivors.
Dermatologic Challenges in Cancer Patients and Survivors
November 1st 2007The increased approval of anticancer agents has led to unprecedented results, with improved quality of life and longer survival times, resulting in millions of individuals living with a diagnosis of cancer. Whereas these novel medical, surgical, and radiation regimens, or combinations thereof, are largely responsible for these remarkable achievements, a new, unexpected constellation of side effects has emerged. Most notably, cutaneous toxicities have gained considerable attention, due to their high frequency and visibility, the relative effectiveness of anti–skin toxicity interventions, and the otherwise decreasing incidence of systemic or hematopoietic adverse events. Optimal care dictates that dermatologic toxicities must be addressed in a timely and effective fashion, in order to minimize associated physical and psychosocial discomfort, and to ensure consistent antineoplastic therapy. Notwithstanding the critical importance of treatment-related toxicities, dermatologic conditions may also precede, coincide, or follow the diagnosis of cancer. This review provides a basis for the understanding of dermatologic events in the oncology setting, in order to promote attentive care to cutaneous health in cancer patients and survivors.
Court rejects right of terminally ill to unproven drugs
October 1st 2007A US court of appeals ruling—that terminally ill patients have no constitutional right to obtain experimental drugs proven safe in phase I trials—leaves the emotional issue as contentious as ever, medically, ethically, and legally.
Sorafenib improves overall survival in Asian HCC pts
October 1st 2007Bayer HealthCare and Onyx Pharmaceuticals (Emeryville, California) have halted the phase III Asia-Pacific liver cancer study after a planned review by an independent data monitoring committee found that sorafenib (Nexavar) tablets significantly improved overall survival, progression-free survival, and time to progression in patients with advanced hepatocellular carcinoma
FDA Approves Expanded Labeling for Alemtuzumab
October 1st 2007Barrett's esophagus represents replacement of normal distal esophageal squamous epithelium with specialized columnar epithelium containing goblet cells. Typically arising in the setting of chronic gastroesophageal reflux disease, the presence of Barrett's esophagus carries a 50- to 100-fold increased risk of developing esophageal cancer. Risk factors include male sex, smoking history, obesity, Caucasian ethnicity, age > 50 and > 5-year history of reflux symptoms. Aggressive medical or surgical antireflux therapy may ameliorate symptoms, but have not yet been proven to affect the risk of developing esophageal adenocarcinoma in randomized trials. Although dysplasia is an imperfect biomarker for the development of subsequent malignancy, random sampling of esophageal tissue for dysplasia remains the clinical standard. There have been no studies to establish that endoscopic screening/surveillance programs decrease the rates of death from cancer. Fit patients with Barrett's esophagus and high-grade dysplasia should undergo esophagectomy to prevent the risk of developing esophageal adenocarcinoma. For non–operative candidates, endoscopic ablative approaches may represent a reasonable therapeutic alternative.Genzyme Corp and Bayer HealthCare Pharmaceuticals Inc announced that the US Food and Drug Administration (FDA) has approved a supplemental biologics license application (sBLA) for alemtuzumab (Campath) and granted regular approval for single-agent alemtuzumab for the treatment of B-cell chronic lymphocytic leukemia (B-CLL).