Answers Emerging to Explain Disparities in Cancer Care
February 1st 2001BETHESDA, Md-Why don’t all Americans get the best available cancer care? Answers both tentative and diverse have emerged from the first four of seven regional hearings conducted by the President’s Cancer Panel (PCP). The hearings are intended to elicit testimony from people throughout the nation.
Economist Urges Physicians to Enter Health Care Debate
February 1st 2001BOSTON-Health care providers are not generally part of the discussion about the future of health care in the United States-but they need to speak up in the perilous times ahead, Harvard University economist Marc J. Roberts, PhD, challenged physicians at the 42nd Annual Meeting of the American Society for Therapeutic Radiology and Oncology (ASTRO).
Genetic Immunotherapy May Enhance Effects of Radiotherapy
February 1st 2001WASHINGTON-Gene therapy is unlikely to cure cancer on its own, but may enhance existing treatments when used in combination, said Chuan-Yuan Li, PhD, of Duke University Medical Center. "Combining gene therapy with radiation therapy produces a synergistic effect on tumors and merits further study," he said at the Susan G. Komen Breast Cancer Foundation grants conference "Reaching for the Cure."
Rituximab Given Three Times Weekly Has Significant Activity in CLL
February 1st 2001WASHINGTON, DC-Rituximab (Rituxan) given three times per week has significant activity in chronic lymphocytic lymphoma (CLL) and in small lymphocytic lymphoma (SLL), but platelets must be monitored closely in patients with preexisting thrombocytopenia. These results from a phase-I/II rituximab study were described by John C. Byrd, MD, of Walter Reed Medical Center in Washington, DC.
Immunotoxin Induces Remission in Most Refractory Hairy Cell Leukemia Patients
February 1st 2001BETHESDA-"BL22 is the first agent since purine analogs capable of inducing complete remission in the majority of patients with hairy cell leukemia, and the only agent that can induce complete remission in most patients with chemotherapy-refractory or variant HCL," according to Robert J. Kreitman, MD. "Its sparing of T cells," he continued, "may also allow improved clearing of minimal residual disease."
High-Dose Chemotherapy Plus Rituximab Produces High Complete Response Rate
February 1st 2001HOUSTON-High-dose chemotherapy (HDCT) plus rituximab (Rituxan) produces responses comparable to HDCT with total body irradiation and stem cell transplant for aggressive mantle cell lymphoma (MCL), according to Jorge E. Romaguera, MD, of the University of Texas M. D. Anderson Cancer Center in Houston, Texas. In a poster presentation, Dr. Romaguera said that HDCT with rituximab (but without total body irradiation or stem cell transplant) produced a complete response (CR) rate of 86%.
Dose-Intensified Chemotherapy Does Not Improve Outcome in Non-Hodgkin’s Lymphoma
February 1st 2001EAST MELBOURNE, Australia-Dose-intensified CEOP (cyclophosphamide, epirubicin, Oncovin [vincristine], prednisolone) produces significantly more toxicity than a standard dose CEOP regimen (s-CEOP), but does not improve outcome in non-Hodgkin’s lymphoma patients, according to a phase-III trial conducted in Australia and New Zealand by the Australian Leukemia and Lymphoma Group (ALLG).
No Rise in Heart Attacks After Postlumpectomy Radiotherapy
February 1st 2001BOSTON-Women who receive postlumpectomy radiotherapy to their left breast are not at greater risk of heart attacks, according to a study presented by Katherine Vallis, MD, at the annual meeting of the American Society for Therapeutic Radiology and Oncology (ASTRO).
Corticosteroids in Advanced Cancer
February 1st 2001Corticosteroids play a vitally important role in the treatment of patients with advanced cancer. While the scientific data, as reviewed by Wooldridge et al, are often slim, most physicians who treat patients with cancer quickly become comfortable with prescribing synthetic glucocorticoids for a variety of indications. Wooldridge et al have provided a much needed synthesis of the medical literature on the use of steroids, both as part of chemotherapeutic treatment for a variety of malignancies and in symptom control.
Corticosteroids in Advanced Cancer
February 1st 2001Drs. Wooldridge, Anderson, and Perry have succinctly reviewed the use of corticosteroids in patients with advanced cancer. The common uses of corticosteroids-namely, the treatment of nausea and vomiting, hypersensitivity reactions, and appetite stimulation-are well covered. In addition, the use of corticosteroids for the treatment of spinal cord compression and bone pain are also reviewed. The authors provide a definitive summary of the available published literature.
Communication: From Paternalism to Shared Decision Making
February 1st 2001Physicians who diagnose and treat cancer have an enormous responsibility. They not only have to be aware of the medical aspects of cancer screening, diagnosis, and treatment, but also have the difficult task of talking about these issues with their patients.
Commentary on Abstracts #2482, #2477, #3148, and #4758
February 1st 2001Other active unconjugated antibodies are in various stages of their clinical development. CAMPATH-1H has recently been approved for the treatment of refractory chronic lymphocytic leukemia (Keating et al: Blood 94:705a[abstract 3118],
Commentary on Abstracts #3153, #3592, #3168, #3170, #704, #2214, #3275, #1086, #2560, and #3264
February 1st 2001Rituximab is also being explored in other lymphoid malignancies. Some of the most interesting data are in patients with CD20-positive Hodgkin’s disease (abstract #3153). The Stanford group (abstract #3592) reported on 13 patients. Of the 9
Corticosteroids in Advanced Cancer
February 1st 2001Despite the fact that there are only a few controlled trials demonstrating the benefits associated with the use of corticosteroids in specific situations, these agents are administered frequently to patients with advanced cancer. Corticosteroids may be used alone or as adjuvants in combination with other palliative or antineoplastic treatments. For example, corticosteroids may help prevent nausea, vomiting, and hypersensitivity reactions to treatment with chemotherapy or radiation. They are also commonly used as appetite stimulants in patients with advanced cancer. In the adjuvant setting, corticosteroids help to alleviate pain in advanced cancer patients, including specific situations such as back pain related to epidural compression. This article reviews the evidence supporting the use of corticosteroids in a broad range of situations seen in patients with advanced cancer. [ONCOLOGY 15(2):225-236, 2001]
Book Review: Textbook of Uncommon Cancer, Second Edition
The second edition of the Textbook of Uncommon Cancer is a useful resource for practicing oncologists who encounter unusual presentations of common tumors or esoteric subtypes of more common cancers. The text is laid out according to