A total of 332 patients with advanced non-small-cell lung cancer were randomized by the European Organization for Research and Treatment of Cancer Lung Cancer Cooperative
As a variety of new hormonal agents are increasing survival times for men with metastatic disease, it is becoming increasingly important to consider cardiovascular, renal, and other potentially more serious risks associated with long-term ADT, especially in an aging population.
Authors von Gunten, Lutz, and Ferris have provided oncologists, and all physicians with patients who have cancer, an excellent and pithy review of how those with very advanced cancer are currently cared for as they approach the end-of-life
Drs. Konner and O’Reilly have provided a thorough review of current perspectives on pancreatic cancer. The disease is lethal, difficult to diagnose in its early stages, and resistant to standard chemotherapy regimens. Surgery can be curative if performed when the tumor is small (< 2 cm), but only a minority of patients have small tumors.
The second edition of Pediatric Hematolgy, edited by the text's original editors, John S. Lilleyman and Ian M. Hann, as well as a new editor, Victor S. Blanchette, completely updates and expands upon the first edition (published in 1992). The new edition grew from 15 to 40 chapters, with contributions by many of the most well-known investigators and clinicians in pediatric hematology in the world. The textbook will especially be of value to practicing clinicians, house staff, and students.
Lung cancer remains the leading cause of cancer death in the United States, with only 16% of patients living 5 years or more after they are diagnosed.
Although no overall differences in survival have been observed betweenthe many chemotherapy combinations in non–small-cell lungcancer, the clinical application of mRNA expression levels of amplifiedgenes may disclose many genetic influences on cytotoxic drug sensitivityand enable clinicians to tailor chemotherapy according to eachindividual’s gene profile. Specifically, the assessment of ribonucleotidereductase subunit M1 and thymidylate synthase mRNA expression levelsmight select patients who benefit from gemcitabine (Gemzar) orpemetrexed (Alimta) combinations. Until recently, clinical prognosticfactors such as performance status, weight loss, and lactate dehydrogenasewere the only parameters used to predict chemotherapy responseand survival. However, accumulated data indicate that overexpressionof genes involved in cancer glycolysis pathways plays an important role,and might be an independent mechanism of chemoresistance. Thedysregulation of glycolytic genes is affected by growth signals involvingthe PI3K/Akt pathway and downstream genes such as hypoxiainduciblefactor-1-alpha. One can thus envision that substantial improvementsin therapeutic outcome could benefit from the integrationof tailored ribonucleotide reductase-dependent chemotherapy, ribonucleotidereductase antisense therapy, and targeted therapy.
Pain is one of the most feared consequences of cancer. Pain is a major symptom in 75% of hospitalized cancer patients. Poorly relieved pain contributes to the suffering of the patient and family, which may motivate them to seek additional complementary and alternative therapies. Evidence-based complementary therapies are being used for symptom control and to improve quality of life. There is recent research on several complementary therapies—acupuncture, mind-body therapies, massage, reflexology, and Reiki—that provides evidence for pain management. These therapies are not well utilized due to a lack of information on benefits, risks, and resources. There is a call for education to alert patients, families, nurses, and physicians to the benefits of evidence-based complementary therapies and to the dangers of "unproven" cancer therapies. Oncology nurses are ideally positioned to assess patients' pain, to educate patients, to determine with the patient and physician the most appropriate and safe complementary therapy for pain, to refer patients to appropriate resources, and in some cases to provide the therapy itself. This article will discuss specific complementary therapies for pain control and will arm nurses with the confidence to intervene with knowledge, referrals, and ideas for hands-on implementation.
Epithelial ovarian cancer is the leading cause of death from gynecologic malignancies. In 1996, an estimated 26,000 new cases were diagnosed, and approximately 14,000 women died of this disease in the United States alone.[1] Between 75% and 80% of ovarian cancer patients present with advanced disease at diagnosis, and these patients have a 5-year survival rate of 21%.[2,3]
Interest in complementary and alternative medicine (CAM) has grown dramatically over the past several years. Cancer patients are always looking for new hope, and many have turned to nontraditional means. This study was
In the early 1980s, we first began to see cases of Kaposi's sarcoma (KS) in patients with the lymphadenopathy now known to be associated with infection by the human immunodeficiency virus (HIV). During that period, we
Nearly 150,000 people will be diagnosed with colorectal cancer in the United States in 2006. The impact of this diagnosis will be felt by countless family members, coworkers, and friends. Although screening tests for colorectal cancer have been available and encouraged by medical associations such as the American Cancer Society (ACS) and others, public awareness and compliance has been dismal.
The staging of lung cancer defines the extent of disease. Accurate staging is important to define operability, select treatment regimens, and predict survival. Nonsurgical and surgical techniques are used to stage patients. The
Healthcare professionals must do more to address an issue that impacts a patient’s daily life.
Bortezomib (PS-341, Velcade) is a novel, first-in-class proteasomeinhibitor with antitumor activity against a number of hematologic andnonhematologic malignancies.
The American Cancer Society has estimated that 23,300 women will develop ovarian cancer in 2002, and 13,900 women will die from the disease.[1] The 5-year survival rate is about 80% for women with stage I disease, 50% for women with stage II disease, 25% for women with stage III disease, and 15% for women with stage IV disease. Among women with advanced-stage disease, optimal debulking surgery, as well as platinum/taxane-based adjuvant therapy prolongs disease-free and median survival.[2,3] Population-based data suggest that guidelines for therapy are not uniformly followed in community practice.[4] In addition, older patients appear to receive less aggressive treatment than younger patients.
Collaboration between oncologists and reproductive endocrinologists/infertility specialists not only will improve patient care, but it also will facilitate advances in the field through cooperative research and education.
An estimated 219,440 new cases of lung cancer were expected in 2009, accounting for about 15% of cancer diagnoses.
The VA Cancer of the Prostate Outcomes Study (VA CaPOS) is collecting quality-of-life (QOL) information from prostate cancer patients, spouses, and physicians at six VA medical centers. Currently, 601 men with prostate
Traditionally, treatment for locally advanced resectable head and neck cancer has been surgical resection followed by postoperative radiation. In unresectable patients, primary radiation has been the mainstay of
The American Society of Clinical Oncology (ASCO) Quality Oncology Practice Initiative (QOPI®) is a voluntary program designed to assess and improve processes of care in oncology practices.
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.
The selective antineoplastic effect of tegafur and uracil (UFT) is attributed to its preferential enhancement of fluorouracil concentration in tumor tissues compared with that in normal tissues. The result of this effect is evident in the clinical benefit and lower toxicity associated with UFT compared with other fluorinated pyrimidines. Beginning with preclinical studies in the 1980s, significant therapeutic advantages of UFT have been reported in numerous trials conducted in Japan, including phase I dose-finding studies, phase II multicenter studies, comparative studies, and combination-chemotherapy studies. In phase II studies conducted at 211 institutions, for example, it was shown that the response rate was over 30% in patients with head/neck, bladder, or breast cancer, and the survival rate was superior to that previously reported in Japanese studies. Two comparative studies suggested that UFT was more effective than single-agent tegafur, and a number of combination-chemotherapy studies have shown that it has an advantage in terms of toxicity, response, and/or survival. UFT is also useful for postoperative adjuvant therapy, as well as therapy for advanced disease in a variety of neoplasms. UFT holds considerable promise and future trials should continue the evaluation and refinement of its role in the treatment of cancer.[ONCOLOGY 11(Suppl 10):30-34, 1997]
A single-institution phase II study indicated that combination chemotherapy using UFT (tegafur and uracil) plus cisplatin (Platinol) in patients with non-small-cell lung cancer was active with less host toxicity than other cisplatin-
The management of patients with colorectal cancer that has metastasized to the liver is a common clinical problem
Delirium in the setting of terminalillness is common; moreover,it can create extremehardships for patients and their families,who are already facing the mostdifficult of circumstances. However,delirium that develops in the contextof comorbid medical conditions maybe readily reversible with thoughtfulevaluation and effective management.Friedlander, Brayman, and Breitbartdescribe important factors to considerwhen assessing and treating deliriumin the context of end-stage illness.We will elaborate on their discussionand emphasize some common pitfallsassociated with the management ofdelirium.
Metastasis-directed therapy with stereotactic ablative radiotherapy has emerged as a promising complementary technique for the management of low-volume metastatic prostate cancer.