Galper et al. should be commended for their concise and useful review of the diagnosis and management of mycosis fungoides (MF). It is notable that all of the authors are radiation oncologists. While the reader may expect a radiation oncologist’s perspective on the management of mycosis fungoides, their review goes beyond highlighting the various radiation techniques used in the treatment of MF. It highlights the major diagnostic dilemmas when evaluating patients with skin lesions that eventually are diagnosed as MF or its leukemic counterpart, Sézary syndrome (SS). It also stresses the importance of a multidisciplinary approach in diagnosing and caring for MF patients involving dermatology, dermatopathology, radiation oncology, and hematology/oncology, and provides a concise review of the treatment options in the MF and SS armamentarium. Navigating these options requires a good understanding of the natural history of the disease, the side effects of treatment, the expected response rates of treatment, the median time to response, the patient’s comorbid conditions, and goals of care.
Frederick Lock, MD, spoke about clinicians can best utilize the treatment of axicabtagene ciloleucel for patients with large B-cell lymphoma.
Although the overall prognosis for patients with acute myeloid leukemia (AML) associated with unfavorable, complex, or monosomal karyotypes is poor, some patients can be cured.
With improved prognosis for patients with Hodgkin's lymphoma (HL), interest has increasingly focused on high-risk groups such as elderly patients. Advanced age at presentation is still one of the strongest negative risk factors. Many different factors influence the prognosis in elderly patients. These include biologic differences such as more aggressive histology, different distribution of disease, more frequent diagnosis of advanced stage, and shorter history of disease. In addition, however, aging itself and associated factors such as comorbidity, reduced tolerability of conventional therapy, more severe toxicity and treatment-related deaths, failure to maintain dose intensity, shorter survival after relapse, and death due to other causes contribute to the poorer outcome in elderly patients. Besides the evaluation of specific causes and risk factors, this review highlights recent and ongoing studies for elderly patients with HL as well as international approaches and recommendations for this age group.
Although endometrial cancer is the most common gynecologic malignancy diagnosed in US women, it has not received the same attention from health care professionals and the lay public as has its more lethal counterpart in the female gonad-epithelial ovarian cancer.
The movement of ovarian carcinoma histotypes from ill-defined and poorly reproducible clusters of cases to distinct disease entities clearly has beneficial implications for patient management.
Multiple endocrine neoplasia type 2 (MEN-2) is characterized by medullary thyroid carcinoma in combination with pheochromocytomas and, sometimes, parathyroid adenomas. Since 1993, the psychosocial implications of DNA analysis for MEN-2 have been studied in the Netherlands. This article summarizes the first results of that study. Individuals who applied for DNA analysis cited the need to reduce uncertainty as the major reason for wanting the test. An unfavorable test outcome resulted in anxiety and depression but also relief.
Improvements in neoadjuvant therapy for soft-tissue sarcomas will require the development of more efficacious systemic therapies and, if possible, the performance of histology-specific, prospective, randomized clinical trials to advance the field.
The 10th edition of Wintrobe’s Clinical Hematology is a two volume, multiauthored work that spans the ever-expanding discipline of hematology in over 2,600 pages. The book is appropriately introduced by an excellent short chapter written previously by Dr. Wintrobe on “The Diagnostic and Therapeutic Approach to Hematologic Problems.” There follows a valuable series of six chapters totaling 133 pages devoted to laboratory hematology, including blood and bone marrow examination, immunodiagnosis, clinical flow cytometry, cytogenetics, clusters of differentiation, and molecular genetics. These chapters contain ample illustrations, diagrams, tables, and references.
Given that no therapeutic methods of postoperative adjuvant chemotherapy for non-small-cell lung cancer have been established, we selected UFT (tegafur and uracil) for investigation because UFT is less injurious to the host
In preclinical studies, the topoisomerase I inhibitor irinotecan (Camptosar, CPT-11) has demonstrated activity as a radiosensitizer, probably due to its ability to inhibit potentially lethal radiation damage repair. We conducted a
Ibritumomab tiuxetan (Zevalin) consists of an anti-CD20 murine IgG1 kappa monoclonal antibody covalently bound to tiuxetan (MX-DTPA), which stably chelates yttrium-90 for therapy. Ibritumomab tiuxetan therapy involves pretreatment with
Rituximab (Rituxan) is a chimeric IgG1 anti-CD20 monoclonal antibody increasingly used in the treatment of non-Hodgkin’s lymphoma (NHL). Previous in vitro studies have suggested the role of antibody-dependent cellular cytotoxicity (ADCC) and FcgR-positive effector cells (natural killer and macrophage) in the antitumor effects of anti-CD20 antibodies, but the actual mechanism of rituximab action in vivo remains largely unknown. The FCGR3A gene coding for the FcgRIIIa receptor displays a functional dimorphism with either a phenylalanine (FCGR3A-158F) or a valine (FCGR3A-158V) at amino acid 158, with a higher affinity of human IgG1 and increased ADCC for the latter. The aim of this study was thus to determine the influence of this FCGR3A polymorphism on clinical and molecular responses to rituximab.
The cachexia of malignancy is considered mediated through excess production of tumor necrosis factor–alpha and other cytokines. Thalidomide (Thalomid), a sedative/hypnotic, has been shown to inhibit tumor necrosis factor–alpha production.
This study was designed to evaluate the cardiac safety of the combined treatment of HER2-positive metastaticbreast cancer patients with trastuzumab (Herceptin) plus epirubicin and cyclophosphamide (EC) incomparison with EC alone in HER2-negative metastatic breast cancer patients. Patients included those withmetastatic breast cancer without any prior anti-HER2 treatment, anthracycline therapy, or any other chemotherapyfor metastatic disease. This was a nonrandomized, prospective, dose-escalating, multicenter, openlabel,phase II study in Germany. A control group of 23 patients received EC 90/600 mg/m2 3-weekly for sixcycles (EC90 alone). A total of 26 HER2-positive patients were treated with trastuzumab, or H (2 mg/kg weeklyafter an initial loading dose of 4 mg/kg), and EC 60/600 mg/m2 3-weekly for six cycles (EC60+H); another 25HER2-positive patients received H and EC 90/600 mg/m2 3-weekly for six cycles. Asymptomatic reductions inleft ventricular ejection fraction (LVEF) of more than 10% points were detected in 12 patients (48%) treatedwith EC60 + H and in 14 patients (56%) treated with EC90 + H vs 6 patients (26%) in the EC90 alone cohort.LVEF decreases to < 50% occurred in one patient in the EC60+H cohort and in two patients in the EC90+Hcohort during the H monotherapy. No cardiac event occurred in the cohort with EC90 alone. The overallresponse rates for EC60+H and EC90+H were >60%, vs 26% for EC90 alone. The interim results of this studysuggest the cardiac safety of the combination of H with EC may be greater than that of H with AC (doxorubicin[Adriamycin]/cyclophosphamide); however, studies in larger numbers of patients are warranted. The combinationregimen revealed promising efficacy.
From March 1996 to March 1998, 106 patients with untreated metastatic breast cancer (MBC) were treated with docetaxel (Taxotere) (100 mg/m²) and doxorubicin (75 mg/m²) on an alternating cycle-by-cycle (doxorubicin, docetaxel, doxorubicin, etc) or sequential (four cycles of docetaxel, then four cycles of doxorubicin) basis, every 3 weeks, for a maximum of eight cycles.
This phase II study aimed to evaluate the tolerability and activity of the monoclonal anti-CD20 antibody rituximab (Rituxan) in patients with either untreated or relapsed biopsy-proven extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT) type, with measurable or evaluable disease.
The 10th edition of Wintrobe’s Clinical Hematology is a two volume, multiauthored work that spans the ever-expanding discipline of hematology in over 2,600 pages. The book is appropriately introduced by an excellent short chapter written previously by Dr. Wintrobe on “The Diagnostic and Therapeutic Approach to Hematologic Problems.” There follows a valuable series of six chapters totaling 133 pages devoted to laboratory hematology, including blood and bone marrow examination, immunodiagnosis, clinical flow cytometry, cytogenetics, clusters of differentiation, and molecular genetics. These chapters contain ample illustrations, diagrams, tables, and references.
Rituximab (Rituxan) is a chimeric IgG1 anti-CD20 monoclonal antibody increasingly used in the treatment of non-Hodgkin’s lymphoma (NHL). Previous in vitro studies have suggested the role of antibody-dependent cellular cytotoxicity (ADCC) and FcgR-positive effector cells (natural killer and macrophage) in the antitumor effects of anti-CD20 antibodies, but the actual mechanism of rituximab action in vivo remains largely unknown. The FCGR3A gene coding for the FcgRIIIa receptor displays a functional dimorphism with either a phenylalanine (FCGR3A-158F) or a valine (FCGR3A-158V) at amino acid 158, with a higher affinity of human IgG1 and increased ADCC for the latter. The aim of this study was thus to determine the influence of this FCGR3A polymorphism on clinical and molecular responses to rituximab.
This study was designed to evaluate the cardiac safety of the combined treatment of HER2-positive metastaticbreast cancer patients with trastuzumab (Herceptin) plus epirubicin and cyclophosphamide (EC) incomparison with EC alone in HER2-negative metastatic breast cancer patients. Patients included those withmetastatic breast cancer without any prior anti-HER2 treatment, anthracycline therapy, or any other chemotherapyfor metastatic disease. This was a nonrandomized, prospective, dose-escalating, multicenter, openlabel,phase II study in Germany. A control group of 23 patients received EC 90/600 mg/m2 3-weekly for sixcycles (EC90 alone). A total of 26 HER2-positive patients were treated with trastuzumab, or H (2 mg/kg weeklyafter an initial loading dose of 4 mg/kg), and EC 60/600 mg/m2 3-weekly for six cycles (EC60+H); another 25HER2-positive patients received H and EC 90/600 mg/m2 3-weekly for six cycles. Asymptomatic reductions inleft ventricular ejection fraction (LVEF) of more than 10% points were detected in 12 patients (48%) treatedwith EC60 + H and in 14 patients (56%) treated with EC90 + H vs 6 patients (26%) in the EC90 alone cohort.LVEF decreases to < 50% occurred in one patient in the EC60+H cohort and in two patients in the EC90+Hcohort during the H monotherapy. No cardiac event occurred in the cohort with EC90 alone. The overallresponse rates for EC60+H and EC90+H were >60%, vs 26% for EC90 alone. The interim results of this studysuggest the cardiac safety of the combination of H with EC may be greater than that of H with AC (doxorubicin[Adriamycin]/cyclophosphamide); however, studies in larger numbers of patients are warranted. The combinationregimen revealed promising efficacy.
At the 2000 Annual Meeting of the American Society of Hematology, we presented the benefits of rituximab (Rituxan) combined with CHOP (cyclophosphamide [Cytoxan, Neosar], doxorubicin HCl, vincristine [Oncovin], prednisone), known as R-CHOP, in comparison with CHOP alone for the treatment of elderly patients with diffuse large B-cell lymphoma (DLCL).
Iodine-131 tositumomab (Bexxar) is a new radioimmunotherapy in development for the treatment of patients with low-grade or transformed low-grade non-Hodgkin’s lymphoma. The data from five phase I-III studies, which enrolled patients with low-
Although testicular cancer is a rare disease accounting for only 1% of all male neoplasms, it represents a paradigm for cancer curability. Overall, more than 95% of patients can expect to be cured of their disease with minimal long-term toxicity. Given these expectations, it is critical that cancer care providers are familiar with the diagnostic and therapeutic challenges encountered in these rare patients. In particular, clinicians managing these patients should be aware of some of the pitfalls encountered when determining relapse. In a series of case presentations, we review the evaluation and management of patients with persistent elevation of serum tumor markers and postchemotherapy residual radiographic abnormalities.
This report aims to assess the effect of increased drug dose on the efficacy and toxicity of the BEACOPP regimen with
Lung cancer is the most commoncause of cancer-relatedmortality in the United Statesand worldwide.[1] In the UnitedStates, lung cancer was responsiblefor an estimated 160,440 deaths in2004. This surpassed the combinedmortality resulting from colorectal,breast, and prostate cancer.
Hematopoietic 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.
Here we review the evidence supporting current approaches to resectable gastric cancer, including discussion of the optimal extent of surgery and lymphadenectomy, adjuvant chemotherapy, postoperative chemotherapy with chemoradiation, and perioperative chemotherapy.
Vismodegib is for the treatment of adults with metastatic basal cell carcinoma, or locally advanced basal cell carcinoma that has recurred following surgery or who are not candidates for surgery, and who are not candidates for radiation.