This video reviews the treatment of mantle cell lymphoma cases that do not fit the typical mold.
The indolent non-Hodgkin's lymphomas constitute a heterogeneous group of lymphoproliferative disorders usually associated with relatively prolonged survival. They are categorized based on pathologic and cytologic features, and, with few exceptions [1], they are almost exclusively of B-cell origin.
Although resection currently remains the standard of care for renalcarcinoma, the search for less invasive treatments has led to alternativesurgical approaches. Even less invasive, and appropriate for manygroups of patients, is percutaneous radiofrequency ablation, which inducestumor necrosis via lethal hyperthermia. Multiple series of renaltumors treated with percutaneous ablation in vivo and left in situ havebeen published; these series reveal that for small renal tumors,radiofrequency ablation results in complete necrosis at imaging in 79%to 100% of cases. Because current results come from tumors left in situwith short postablation follow-up, long-term results are necessary tocompare outcomes to surgical standards. Complication rates are lowerthan those following partial nephrectomy. Future reports will shed lighton the long-term outcomes of percutaneous ablation and the relativeadvantages and disadvantages of various technologies for thermal ablation.
Conservation of blood is apriority during surgery, owingto shortages of donor bloodand risks associated with transfusionof blood products.[9,10] However,blood transfusions have been linkedto a number of negative postoperativesequelae, including poorer prognosisafter cardiac and cancer surgery.[11-21] In this context, recognition thatallogeneic transfusion-associatedimmunomodulation can increasemorbidity in allogeneically transfusedpatients has become a major concernin transfusion medicine.[9,22,23]
From the results of recent studies, it is likely that multimodality therapy with chemotherapy and radiation treatment may improve the overall outcome of locally advanced upper gastrointestinal (GI) malignancies, including esophageal, gastric, pancreatic, and biliary tract carcinomas. However, more effective, more optimal, and less toxic chemotherapy regimen(s) with concomitant radiotherapy are needed beyond the concurrent continuous-infusion fluorouracil (5-FU) with radiation that is commonly applied in general practice. Epirubicin (Ellence), cisplatin, and irinotecan (Camptosar) are all active cytotoxic chemotherapy agents in upper GI cancers. Two phase I studies were designed to test the tolerability of the combination of radiotherapy with infusional 5-FU, epirubicin, and cisplatin (ECF) or 5-FU, irinotecan, and epirubicin (EIF) in the treatment of locally advanced upper GI malignancies.
Focal therapy is an appealing addition to our current AS strategies. As a “lesser evil,” focal therapy is showing promise as a therapy that can provide cancer control, while also avoiding many of the radical treatment–associated morbidities.
Breast cancer is second only to lung cancer as a leading cause of cancer mortality in women. In women with metastatic, hence, essentially incurable disease, we strive to find effective chemotherapeutic regimens that offer a
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.
A number of randomized clinical trials and meta-analyses now support the conclusion that combined modality regimens that include cisplatin (Platinol)-based chemotherapy improve survival in stage III non–small-cell lung
Vascular endothelial growth factor (VEGF) plays a crucial role inthe growth and metastatic spread of cancer. Bevacizumab (Avastin) isthe first commercially available VEGF inhibitor, earning US Food andDrug Administration (FDA) approval in February 2004. In combinationwith fluorouracil (5-FU)-based chemotherapy, this agent significantlyprolongs overall and progression-free survival of patients withmetastatic colorectal cancer. This review details the emerging role ofthe drug, its unique side effects, and other practical considerations relatedto bevacizumab therapy. Ongoing trials attempting to define additionalindications for bevacizumab as well as the development ofother promising angiogenesis inhibitors are also reviewed.
Michael H. Levy, MD: This 38-year-old white male first came to his physician in January of 1993 complaining of epigastric and low back pain. In March of 1993, he was diagnosed with pancreatic cancer that was metastatic to his
The past 30 years have seen tremendous advances in the treatment of pediatric leukemia. What was once an invariably fatal diagnosis is now quite curable in close to 80% of cases. Unfortunately for children with acute myelogenous leukemia (AML), most of these developments have been in the treatment of acute lymphoblastic leukemia (ALL); even today, nearly half of all children diagnosed with AML will die of the disease.
This is an expertly written summary of the experience with cryotherapy as primary treatment of prostate cancer and the rationale for proceeding toward more limited, organ-sparing approaches with this procedure as focal treatment for low-risk cancers. Growing evidence of overdetection and overtreatment in many men with low-risk tumors has resulted in the recognition that alternatives to conventional treatment strategies are needed. Observation, a laudable and appropriate approach, appeals to relatively few patients.
Genome-wide association studies (GWAS) have emerged as a new approach for investigating the genetic basis of complex diseases. In oncology, genome-wide studies of nearly all common malignancies have been performed and more than 100 genetic variants associated with increased risks have been identified. GWAS approaches are powerful research tools that are revealing novel pathways important in carcinogenesis and promise to further enhance our understanding of the basis of inherited cancer susceptibility. However, “personal genomic tests” based on cancer GWAS results that are currently being offered by for-profit commercial companies for cancer risk prediction have unproven clinical utility and may risk false conveyance of reassurance or alarm.
This review focuses on the underlying rationale for the use of cytoreductive surgery plus hyperthermic intraperitoneal chemotherapy (CS + HIPEC) in the treatment of patients with primary gastrointestinal tumors with metastatic peritoneal disease.
The soft-tissue sarcomas are a group of rare but anatomically and histologically diverse neoplasms. This is due to the ubiquitous location of the soft tissues and the nearly three dozen recognized histologic subtypes of soft-tissue sarcomas.
We investigated the incidence of micrometastases from squamous cell carcinomas of the head and neck in neck dissection specimens originally staged as pN0. A total of 76 dissection specimens from 60 patients were
The Oncology Decoded podcast highlighted the impact of the results from the NIAGARA trial for patients with bladder cancer in a post-ASCO GU discussion.
This video covers the latest research in pancreatic cancer, including the possible role of PARP inhibitors, immunotherapy, and the novel drug PEGPH20.
Treatment of fever and neutropenia in cancer patients has been recognized for 30 years as a medical emergency, requiring prompt in-hospital evaluation and institution of broad-spectrum intravenous (IV) antibiotics. This action
Dr Castellanos et al have provided a very comprehensive review of the multimodality therapy of localized pancreatic cancer, with an emphasis on adjuvant and neoadjuvant therapies.
Over the past 2 decades, our understanding of the pathobiological events underlying chronic myelogenous leukemia (CML) has grown. At the same time, effective transplant and nontransplant treatment approaches to
Chemotherapy has been shown to prolong survival in patients with stage IV non-small-cell lung cancer (NSCLC). However, traditional cisplatin (Platinol)-containing regimens are associated with significant toxicity.
Helping patients manage potential treatment-related adverse events is an essential part of the overall care plan in the treatment of non-small cell lung cancer. Experts provide strategies to address adverse events and best practices for providing the supportive care needed for patients.
Ganti et al have described the most recent negative lung cancer chemoprevention trial, which compared selenium to placebo.
Surgical resection has been the preferred treatment for meningiomas since the era of the pioneering neurosurgeon, Harvey Cushing. The great majority of these tumors are histologically benign, circumscribed lesions that grow slowly and tend to compress and displace, rather than invade, the surrounding intracranial structures. In contrast to the intrinsic brain tumors of glial origin, most meningiomas have well-defined borders, enabling the surgeon to dissect the tumor capsule from the arachnoid lining of the adjacent brain, blood vessels, and cranial nerves. Consequently, complete removal can be accomplished without needing to sacrifice functional tissue. In these cases, surgery is often curative, and associated with the preservation of, if not improvements in, the neurological condition.
Investigation into the therapeutic use of vaccines in patients with metastatic melanoma is critically important because of the lack of effective conventional modalities. The most extensively studied melanoma vaccines in clinical trials are whole-cell preparations or cell lysates that contain multiple antigens capable of stimulating an immune response. Unfortunately, in the majority of studies, immune responses to these vaccines have not translated into a survival advantage. Advances in tumor cell immunology have led to the identification of candidate tumor cell antigens that can stimulate an immune response; this, in turn, has allowed for refinements in vaccine design. However, the exact tumor antigens that should be targeted with a specific vaccine are unknown. The univalent antigen vaccines, which have greater purity, ease of manufacturing, and reproducibility compared with polyvalent vaccines, may suffer from poorer efficacy due to immunoselection and appearance of antigen-negative clones within the tumor. Novel approaches to vaccine design using gene transfection with cytokines and dendritic cells are all promising. However, the induction of immune responses does not necessarily confer a therapeutic benefit. Therefore, these elegant newer strategies need to be studied in carefully designed clinical trials so that outcomes can be compared objectively with standard therapy. If survival is improved with these vaccine approaches, their ease of administration and lack of toxicity will firmly entrench active specific vaccine immunotherapy as a standard modality in the treatment of the melanoma patient.[ONCOLOGY 13(11):1561-1574, 1999].
Relatively few patients with primary diffuse large B-cell lymphoma (PCNSL) will have tumors that are amenable to resection. In the absence of the highest quality data, at least it is good to know that in the modern era, patients with PCNSL are probably not harmed by judicious tumor resection.
In their recent commentary (Oncology 23:639-641, 2009), Labriola and colleagues reviewed the data on “natural” hormone replacement and breast cancer risk. The “natural” agents were bioidentical and phytoestrogen supplements to manage vasomotor symptoms in breast cancer patients.