{"title":"The 45th Annual Meeting of the American Society of Clinical Oncology Orlando, FL; May 29 – June 2, 2009","authors":"Sonia Cunningham PhD, Sabeeha Muneer PhD, Aarati Ranganathan PhD, Bruce Cheson MD, Sundar Jagannath MD","doi":"10.3816/CLM.2009.n.069","DOIUrl":"10.3816/CLM.2009.n.069","url":null,"abstract":"","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.069","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"106525320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ester M. Orlandi, Silvia Zibellini, Cristiana Pascutto, Cristina Picone, Ilaria Giardini, Lara Pochintesta, Mario Lazzarino
{"title":"IGHV Unmutated Status Influences Outcome More Than IGHV1-69 Gene Usage Per Se in Patients With Chronic Lymphocytic Leukemia","authors":"Ester M. Orlandi, Silvia Zibellini, Cristiana Pascutto, Cristina Picone, Ilaria Giardini, Lara Pochintesta, Mario Lazzarino","doi":"10.3816/CLM.2009.n.076","DOIUrl":"10.3816/CLM.2009.n.076","url":null,"abstract":"In this study, IGHV1-69 gene usage was detected in 46 out of 379 cases (12%) of chronic lymphocytic leukemia (CLL). In comparison with patients using alternative immunoglobulin heavy-chain variable (IGHV) genes, patients with IgHV1-69 CLLs more often presented at advanced stage, lacked somatic hypermutation (unmutated cases, 87% vs. 35%; P = .00001), and expressed unfavorable biologic characteristics. In 12 patients (26%), common amino acid motifs within the heavy-chain third complementarity-determining region were identified, allowing assignment to previously reported stereotyped subsets. In our study, treatment-free survival of patients with unmutated IGVH1-69 did not differ significantly from that of patients expressing unmutated alternative IGHV genes. As such, IGHV1-69 gene usage per se did not seem to be predictive of progressive disease, progression being primarily related to the unmutated IGHV profile.","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.076","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28459614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Management of Immunocompetent Patients With Primary Central Nervous System Lymphoma","authors":"Emanuela Chimienti, Michele Spina, Emanuela Vaccher, Umberto Tirelli","doi":"10.3816/CLM.2009.n.070","DOIUrl":"10.3816/CLM.2009.n.070","url":null,"abstract":"<div><p>Primary central nervous system (CNS) lymphoma (PCNSL) is a non-Hodgkin lymphoma that arises within and is confined to the CNS. Recent data have suggested an increasing incidence in immunocompetent individuals, with a peak of incidence between 60 and 70 years of age. Patients with PCNSL present mostly with symptoms of increased intracranial pressure. The clinical management of these patients remains controversial, and the optimal treatment for patients with PCNSL has not yet been defined. Surgery, even if macroscopically radical, does not improve survival because of the multifocal and infiltrative nature of PCNSL; furthermore, the deep location of most of these tumors makes patients susceptible to serious and irreversible neurologic sequelae. Corticosteroids have a specific role in the treatment of patients with PCNSL, whose disease is sensitive to them as a chemotherapeutic agent. PCNSL is an extremely radiation-sensitive neoplasm; whole-brain radiation therapy plus corticosteroids was the first modality of treatment for patients with this neoplasm until 10 years ago, with a low cure rate and a high local recurrence rate. PCNSL is also a chemosensitive neoplasm; while the optimal choice, sequence, and combination of appropriate agents for efficacious treatment of patients with PCNSL has yet to be determined. An essential component of therapy must include an adequate drug delivery behind a normal blood-brain barrier. Methotrexate is the agent with the most proven activity in PCNSL. Combined-modality therapy has improved survival, but relapse is still common, and late neurologic toxicity is a significant complication, especially in older patients, who represent the majority of immunocompetent patients with PCNSL.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.070","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28461969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Franz-Xaver Huber , Nicholas McArthur , Michael Tanner , Bernd Gritzbach , Oliver Schoierer , Wolfram Rothfischer , Gerhard Krohmer , Erich Lessl , Martin Baier , Peter Jürgen Meeder , Christian Kasperk
{"title":"Kyphoplasty for Patients With Multiple Myeloma Is a Safe Surgical Procedure: Results From a Large Patient Cohort","authors":"Franz-Xaver Huber , Nicholas McArthur , Michael Tanner , Bernd Gritzbach , Oliver Schoierer , Wolfram Rothfischer , Gerhard Krohmer , Erich Lessl , Martin Baier , Peter Jürgen Meeder , Christian Kasperk","doi":"10.3816/CLM.2009.n.073","DOIUrl":"10.3816/CLM.2009.n.073","url":null,"abstract":"<div><h3>Introduction</h3><p>Only in recent years has balloon kyphoplasty gained significance in the treatment of vertebral fractures as an adequate minimally invasive vertebral stabilization technique. Kyphoplasty has also increasingly been used to treat vertebral osteolyses caused by multiple myeloma (MM).</p></div><div><h3>Patients and Methods</h3><p>In our cohort of 76 patients with MM with a total of 190 vertebral fractures treated with kyphoplasty, we performed a 30-day postoperative analysis of cement leakage, neurologic symptoms, pulmonary embolism, and infections.</p></div><div><h3>Results</h3><p>Painful osteolytic or fractured vertebrae or even imminent vertebral instability caused by osteolyses were seen as indications for kyphoplasty. One case of pulmonary embolism was observed because of cement leakage as the only postoperative complication.</p></div><div><h3>Conclusion</h3><p>By careful interdisciplinary indication setting and a standardized treatment model, kyphoplasty presents a very safe and effective procedure for the treatment of vertebral osteolyses and fractures caused by MM.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.073","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28461972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rituximab and Dose-Dense Chemotherapy in Primary Testicular Lymphoma","authors":"Agustin Avilés , M. Jesús Nambo , Sergio Cleto , Natividad Neri , Judith Huerta-Guzmán","doi":"10.3816/CLM.2009.n.075","DOIUrl":"10.3816/CLM.2009.n.075","url":null,"abstract":"<div><h3>Background</h3><p>Treatment of primary testicular lymphoma (PTL) remains unsatisfactory even in patients with good prognosis, as < 30% of patients are alive at 3 years.</p></div><div><h3>Patients and Methods</h3><p>We began a phase II study to assess efficacy and toxicity of a dose-dense cyclophosphamide/epirubicin/vincristine/prednisone (CEOP14) regimen with rituximab (CEOP14R) in 38 previously untreated patients with PTL with early-stage (I or II) and low-risk disease, followed by adjuvant radiation therapy and central nervous system prophylaxis.</p></div><div><h3>Results</h3><p>Complete response was 86% (similar to historical controls), but improvement in outcome was observed; with actuarial curves at 5 years, event-free survival was 70%, and overall survival was 66%. Toxicity was mild, and the regimen was well tolerated.</p></div><div><h3>Conclusion</h3><p>The addition of rituximab to dose-dense chemotherapy improves outcome in this setting of patients who previously had been considered to have the poorest prognosis. It is important that these findings will be validated in multicentric, controlled clinical trials.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.075","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28459613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Timo Buhl, Hans P. Bertsch, Kjell M. Kaune, Christina Mitteldorf, Michael P. Schön, Lutz Kretschmer
{"title":"Low-Dose Gemcitabine Efficacious in Three Patients With Tumor-Stage Mycosis Fungoides","authors":"Timo Buhl, Hans P. Bertsch, Kjell M. Kaune, Christina Mitteldorf, Michael P. Schön, Lutz Kretschmer","doi":"10.3816/CLM.2009.n.079","DOIUrl":"10.3816/CLM.2009.n.079","url":null,"abstract":"<div><p>Mycosis fungoides is the most common subtype of mature T-cell lymphoma that primarily arises in the skin. The tumor manifests as patches, plaques, tumors, or erythroderma and can secondarily involve lymph nodes, peripheral blood, and visceral organs. In advanced tumor stage, chemotherapy is a second-line approach, which is generally not considered curative. Initially, most patients profit from this treatment, but observed remissions usually do not exceed several months. Because of possible immunosuppressive effects in vulnerable patients, the overall benefit of chemotherapy itself is not unequivocal in cutaneous T-cell lymphoma. We report 3 patients whose tumor-stage mycosis fungoides was not sufficiently controlled by several preceding systemic therapies, including liposome-encapsulated doxorubicin. All patients experienced excellent improvement with 250 mg/m<sup>2</sup> gemcitabine weekly, a low-dose regimen that is predicted to be less toxic compared with standard-dose gemcitabine.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.079","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28461965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clinical Lymphoma & Myeloma … and Leukemia Too!","authors":"Jorge E. Cortés MD","doi":"10.3816/CLM.2009.n.068","DOIUrl":"10.3816/CLM.2009.n.068","url":null,"abstract":"","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.068","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28461968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dean M. Kirkel , Edina Paal , Joao Ascensao , Geraldine P. Schechter
{"title":"Multiple Bony Amyloidomas as an Initial Presentation of Myeloma","authors":"Dean M. Kirkel , Edina Paal , Joao Ascensao , Geraldine P. Schechter","doi":"10.3816/CLM.2009.n.078","DOIUrl":"10.3816/CLM.2009.n.078","url":null,"abstract":"<div><p>Amyloidosis complicating multiple myeloma is an uncommon but well-recognized phenomenon. Multiple bone amyloidomas are rare as the initial presenting feature of myeloma. Solitary bone amyloidomas share common features with those of patients who have solitary plasmacytomas and progression to disseminated myeloma is common. We report a case of an elderly man who presented with extensive amyloid deposition in multiple plasmacytoma sites as well as evidence of amyloid in a fat pad aspirate but with none of the usual organ damage associated with systemic amyloidosis. This presentation is similar to a subset of patients said to have macrofocal myeloma. These patients are typically aged < 40 years, have no bone marrow involvement, and have a good prognosis. This report may represent the first description of macrofocal myeloma associated with amyloid deposition in an older individual.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.n.078","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"28461496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
David Shook , Elaine Coustan-Smith , Raul C. Ribeiro , Jeffrey E. Rubnitz , Dario Campana
{"title":"Minimal Residual Disease Quantitation in Acute Myeloid Leukemia","authors":"David Shook , Elaine Coustan-Smith , Raul C. Ribeiro , Jeffrey E. Rubnitz , Dario Campana","doi":"10.3816/CLM.2009.s.024","DOIUrl":"10.3816/CLM.2009.s.024","url":null,"abstract":"<div><p>The prognosis for patients with acute myeloid leukemia (AML) is heterogeneous. A minority of patients have clinical and biologic features associated with a very high risk of relapse. For the remaining patients, no clear prognostic factors can be identified at diagnosis. The degree of treatment response is likely to be an informative predictor of outcome for these patients. Modern assays to detect AML cells that are undetectable by conventional morphologic techniques, ie, minimal residual disease (MRD), can potentially improve measurements of treatment response. It is plausible that modifications to treatment based on the results of these assays will improve clinical management and ultimately increase cure rates. Established MRD assays for AML are based on either polymerase chain reaction amplification of genetic abnormalities or flow cytometric detection of abnormal immunophenotypes. Residual disease and treatment response can be measured by these assays in a manner that is much more sensitive and objective than that afforded by conventional morphologic examination. The expanding use of MRD testing is beginning to change the definitions of treatment response and of remission. Other clinically informative uses of MRD testing include the detection of early relapse and the evaluation of the efficacy of new antileukemic agents.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.s.024","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40033574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hairy Cell Leukemia","authors":"Farhad Ravandi","doi":"10.3816/CLM.2009.s.020","DOIUrl":"10.3816/CLM.2009.s.020","url":null,"abstract":"<div><p>Progress in the treatment of patients with hairy cell leukemia (HCL) has led to a significant change in the natural history of the disease. With current regimens, the majority of patients achieve a complete remission, and their survival curves are similar to those for appropriate age-matched individuals without the disease. At the same time, new technologies are allowing better understanding of the molecular mechanisms responsible for the pathogenesis of this and other indolent lymphoid neoplasms. Several studies using modern techniques with different sensitivities have demonstrated the persistence of minimal residual disease (MRD) after therapy with nucleoside analogues in majority of patients. However, it is not clear whether such MRD would invariably lead to leukemia recurrence or what level of MRD can predict relapse. The role of monoclonal antibodies, naked or conjugated with toxins, in the management of HCL and their ability to eradicate MRD is under investigation. Whether such strategies of chemoimmunotherapy would lead to further improvements in the outcome of patients with HCL needs to be further investigated.</p></div>","PeriodicalId":100272,"journal":{"name":"Clinical Lymphoma and Myeloma","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3816/CLM.2009.s.020","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10590932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}