Research Topics
| Sk KumarSummaryAffiliation: Mayo Clinic Country: USA Publications
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Publications
Lenalidomide, cyclophosphamide, and dexamethasone (CRd) for light-chain amyloidosis: long-term results from a phase 2 trialShaji K Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Blood 119:4860-7. 2012..The trial was registered at www.clinicaltrials.gov (NCT00564889)...
Randomized, multicenter, phase 2 study (EVOLUTION) of combinations of bortezomib, dexamethasone, cyclophosphamide, and lenalidomide in previously untreated multiple myelomaShaji Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Blood 119:4375-82. 2012..No substantial advantage was noted with VDCR over the 3-drug combinations. This trial is registered at www.clinicaltrials.gov (NCT00507442)...
Trisomies in multiple myeloma: impact on survival in patients with high-risk cytogeneticsShaji Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Blood 119:2100-5. 2012..Based on the current findings, we conclude that the presence of trisomies in patients with t(4;14), t(14;16), t(14;20), or p53 deletion abnormalities in MM ameliorates the usual adverse impact associated with these prognostic markers...
Revised prognostic staging system for light chain amyloidosis incorporating cardiac biomarkers and serum free light chain measurementsShaji Kumar
Mayo Clinic, Rochester, MN, USA
J Clin Oncol 30:989-95. 2012..However, long-term outcome is dependent on the underlying plasma cell clone, and incorporation of clonal characteristics may allow for better risk stratification...
Early versus delayed autologous transplantation after immunomodulatory agents-based induction therapy in patients with newly diagnosed multiple myelomaShaji K Kumar
Divisions of Hematology and Internal Medicine, Mayo Clinic, Rochester, Minnesota, USA
Cancer 118:1585-92. 2012..It is not clear whether this paradigm holds true in the context of new therapies, such as immunomodulatory drugs (IMiDs)...
Risk of progression and survival in multiple myeloma relapsing after therapy with IMiDs and bortezomib: a multicenter international myeloma working group studyS K Kumar
Divison of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 26:149-57. 2012..This study confirms the poor outcome, once patients become refractory to current treatments. The results provide context for interpreting ongoing trials of new drugs...
Impact of lenalidomide therapy on stem cell mobilization and engraftment post-peripheral blood stem cell transplantation in patients with newly diagnosed myelomaS Kumar
Divisions of Hematology, Mayo Clinic, Rochester, MN, USA
Leukemia 21:2035-42. 2007..We recommend collection of PBSC within 6 months of initiation of therapy with lenalidomide containing regimens to minimize the risk of mobilization failures...
Recent improvements in survival in primary systemic amyloidosis and the importance of an early mortality risk scoreShaji K Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55905
Mayo Clin Proc 86:12-8. 2011..To examine whether the outcome of patients with primary systemic amyloidosis (AL) has improved over time and to identify predictors of early mortality in patients with AL...
Autologous stem cell transplantation in patients of 70 years and older with multiple myeloma: Results from a matched pair analysisShaji K Kumar
Department of Internal Medicine, Division of Hematology, Mayo Clinic, Rochester, Minnesota 55905, USA
Am J Hematol 83:614-7. 2008..The toxicity of transplant as well as the outcome appears comparable to younger patients. Patients with MM should not be excluded from HDT solely on the basis of their chronological age...
Treatment of newly diagnosed multiple myeloma in transplant-eligible patientsShaji Kumar
Division of Hematology, Department of Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Curr Hematol Malig Rep 6:104-12. 2011..In addition, the newer drugs are being explored as maintenance therapy following SCT. This review summarizes the current approach to the treatment of newly diagnosed myeloma in transplant-eligible patients...
Progress in the treatment of multiple myelomaShaji Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Lancet 367:791-2. 2006
Lenalidomide, cyclophosphamide and dexamethasone (CRd) for newly diagnosed multiple myeloma: results from a phase 2 trialShaji K Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA
Am J Hematol 86:640-5. 2011..CRd is an effective and well-tolerated regimen for upfront therapy of MM with high response rates and excellent 2-year OS, and is suitable for long-term therapy...
Serum immunoglobulin free light-chain measurement in primary amyloidosis: prognostic value and correlations with clinical featuresShaji Kumar
Division of Hematology and Internal Medicine, Department of Laboratory Medicine and Pathology, Department of Biochemistry, Mayo Clinic, Rochester, MN, USA
Blood 116:5126-9. 2010..9 vs 37.1 months; P < .001. In multivariate analysis, dFLC was independent of other prognostic factors. The type of light chain impacts the spectrum of organ involvement and the FLC burden correlates with survival in AL...
Relationship between elevated immunoglobulin free light chain and the presence of IgH translocations in multiple myelomaS Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 24:1498-505. 2010..A system including both these risk factors allows better prediction of outcome...
Bortezomib, dexamethasone, cyclophosphamide and lenalidomide combination for newly diagnosed multiple myeloma: phase 1 results from the multicenter EVOLUTION studyS K Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 24:1350-6. 2010..VDCR is well tolerated and highly active in this population. No MTD was reached; the recommended phase 2 cyclophosphamide dose in VDCR is 500 mg/m(2), which was the highest dose tested...
Stem cell transplantation for multiple myelomaShaji Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Curr Opin Oncol 21:162-70. 2009..This review focuses on recent findings in the context of previous studies demonstrating a benefit for SCT compared with conventional therapies...
Impact of early relapse after auto-SCT for multiple myelomaS Kumar
Divisions of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 42:413-20. 2008..Patients who relapse within 12 months of an auto-SCT have a poor outcome and should be offered trials evaluating novel treatment approaches...
Impact of additional cytoreduction following autologous SCT in multiple myelomaSk Kumar
Department of Internal Medicine, Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 42:259-64. 2008....
Treatment of newly diagnosed multiple myeloma: advances in current therapyShaji Kumar
Mayo Clinic, Rochester, MN, USA
Med Oncol 27:S14-24. 2010..This article summarizes the recent advances in the treatment of newly diagnosed myeloma and suggests a treatment algorithm for approaching newly diagnosed myeloma...
Role of autologous stem cell transplantation in multiple myelomaShaji Kumar
Division of Hematology, Mayo Clinic, First Street SW, Rochester, MN 55905, USA
Curr Hematol Malig Rep 2:121-7. 2007..The role of ASCT will clearly be redefined in the coming years with improvements in other therapies...
Impact of pretransplant therapy in patients with newly diagnosed myeloma undergoing autologous SCTS K Kumar
Department of Internal Medicine, Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 41:1013-9. 2008..6 months for Dex and were not reached for Thal-Dex and Len-Dex groups, P=0.2. For patients undergoing early ASCT for myeloma, the nature of initial treatment utilized has no long-term impact on the outcome of ASCT...
Outcome after autologous stem cell transplantation for multiple myeloma in patients with preceding plasma cell disordersShaji K Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Br J Haematol 141:205-11. 2008..Patients with pre-existing MGUS prior to myeloma diagnosis have a better outcome following HDT, reflecting more indolent disease and a favourable biology than those presenting with de novo myeloma...
Serum uric acid: novel prognostic factor in primary systemic amyloidosisShaji Kumar
Division of Hematology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Mayo Clin Proc 83:297-303. 2008..To determine the prognostic value of serum uric acid (UA) in patients with primary systemic (light chain) amyloidosis (AL)...
Improved survival in multiple myeloma and the impact of novel therapiesShaji K Kumar
Division of Hematology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Blood 111:2516-20. 2008..8 vs 29.9 months; P < .001). In this study, we demonstrate improved outcome of patients with myeloma in recent years, both in the relapsed setting as well as at diagnosis...
Multiple myeloma - current issues and controversiesShaji Kumar
Division of Hematology, Department of Medicine, Mayo Clinic, Rochester, MN 55905, USA
Cancer Treat Rev 36:S3-11. 2010..While we still lack definitive data answering some of these questions, we have attempted to interpret the current state of knowledge, and provide a perspective on the current issues and controversies in this disease...
Mobilization in myeloma revisited: IMWG consensus perspectives on stem cell collection following initial therapy with thalidomide-, lenalidomide-, or bortezomib-containing regimensShaji Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55906, USA
Blood 114:1729-35. 2009....
Thalidomide and dexamethasone: therapy for multiple myelomaShaji Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic and Foundation, Rochester, MN 55905, USA
Expert Rev Anticancer Ther 5:759-66. 2005..Thalidomide analogs with a better safety profile are currently undergoing evaluation in the clinic...
Management of newly diagnosed symptomatic multiple myeloma: updated Mayo Stratification of Myeloma and Risk-Adapted Therapy (mSMART) consensus guidelinesShaji K Kumar
Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Mayo Clin Proc 84:1095-110. 2009..This set of recommendations represents such an effort-the development of a set of consensus guidelines by a group of experts to manage patients with newly diagnosed disease based on an interpretation of the best available evidence...
Changes in serum-free light chain rather than intact monoclonal immunoglobulin levels predicts outcome following therapy in primary amyloidosisShaji K Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic Rochester, Minnesota, USA
Am J Hematol 86:251-5. 2011..It also highlights the importance of achieving at least a 90% reduction in the FLC-diff to improve the outcome of patients with light-chain AL...
Role of allogeneic stem cell transplantation in multiple myelomaShaji Kumar
Division of Hematology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Curr Hematol Malig Rep 3:99-106. 2008..Patients with high-risk genetic and biochemical features do poorly with conventional therapies, and allogeneic transplantation offers the potential for long-term disease control...
Immunophenotyping in multiple myeloma and related plasma cell disordersShaji Kumar
Divisions of Hematology and Hematopathology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, United States
Best Pract Res Clin Haematol 23:433-51. 2010..This book chapter addresses the approaches taken to evaluate monoclonal plasma cell disorders, and the different markers and techniques that are important for the study of these diseases...
Impact of gene expression profiling-based risk stratification in patients with myeloma receiving initial therapy with lenalidomide and dexamethasoneShaji K Kumar
Division of Hematology, Mayo Clinic Rochester, Rochester, MN 55905, USA
Blood 118:4359-62. 2011..74, 0.7, and 0.7, respectively. Here we demonstrate the prognostic value for GEP risk stratification in a group of patients primarily treated with novel agents. This trial was registered at www.clinicaltrials.gov as #NCT00098475...
High-dose therapy and autologous stem cell transplantation for multiple myeloma poorly responsive to initial therapyS Kumar
Division of Hematology, Department of Medicine, Mayo Clinic and Foundation, Rochester, MN 55905, USA
Bone Marrow Transplant 34:161-7. 2004..65). The lack of response to initial induction therapy does not appear to preclude a good response to SCT. We recommend that patients with primary refractory MM be offered early SCT...
Impact of age and serum creatinine value on outcome after autologous blood stem cell transplantation for patients with multiple myelomaM A Gertz
Division of Hematology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Bone Marrow Transplant 39:605-11. 2007..Transplantation should be offered to selected patients over age 65 years or selected patients with creatinine elevation...
Spontaneous pneumomediastinum and subcutaneous emphysema complicating bronchiolitis obliterans after allogeneic bone marrow transplantation--case report and review of literatureS Kumar
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Ann Hematol 80:430-5. 2001..Here we describe a patient who developed pneumomediastinum, pneumopericardium, subcutaneous emphysema and pneumothorax secondary to severe bronchiolitis obliterans complicating the post bone marrow transplantation course...
Improvement of cast nephropathy with plasma exchange depends on the diagnosis and on reduction of serum free light chainsN Leung
Division of Nephrology and Hypertension, Mayo Clinic, Rochester, Minnesota 55905, USA
Kidney Int 73:1282-8. 2008..We found that the relationship between renal recovery and free light chain reduction was present only in patients with biopsy proven cast nephropathy showing the importance of extracorporeal light chain removal in this disease...
Agnogenic myeloid metaplasia associated with Klinefelter syndrome: a case reportS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Ann Hematol 81:215-8. 2002..This report describes a patient with agnogenic myeloid metaplasia and Klinefelter syndrome, an association not previously reported...
A practical guide to defining high-risk myeloma for clinical trials, patient counseling and choice of therapyA K Stewart
Department of Medicine, Division of Hematology Oncology, Mayo Clinic College of Medicine, Scottsdale, AZ 85259, USA
Leukemia 21:529-34. 2007..Conversely, the 75% of patients remaining have more favorable outcomes using existing - albeit non-curative - therapeutic options...
Thalidomide as initial therapy for early-stage myelomaS V Rajkumar
Division of Hematology, Mayo Clinic and Mayo Foundation, Rochester, MN 55905, USA
Leukemia 17:775-9. 2003..Thalidomide has significant activity in early-stage myeloma and has the potential to delay progression to symptomatic disease. This approach must be further tested in randomized trials...
Pomalidomide (CC4047) plus low dose dexamethasone (Pom/dex) is active and well tolerated in lenalidomide refractory multiple myeloma (MM)M Q Lacy
Division of Hematology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Leukemia 24:1934-9. 2010..The combination of pomalidomide and dexamethasone (Pom/dex) is highly active and well tolerated in patients with lenalidomide-refractory myeloma...
Treatment advances in adult immune thrombocytopenic purpuraM R Huber
Department of Internal Medicine, Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Ann Hematol 82:723-37. 2003..In this review, we will examine treatment for chronic ITP in adults in the pre-splenectomy, splenectomy, and post-splenectomy settings...
Effect of slow lymphocyte recovery and type of graft-versus-host disease prophylaxis on relapse after allogeneic bone marrow transplantation for acute myelogenous leukemiaS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 28:951-6. 2001..002). We conclude that a slow lymphocyte recovery after allogeneic BMT for AML is strongly predictive of subsequent relapse and that the type of GVHD prophylaxis should be considered when analyzing lymphocyte recovery...
Effect of thalidomide therapy on bone marrow angiogenesis in multiple myelomaS Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN, USA
Leukemia 18:624-7. 2004..Although not conclusive, this result lends further support to the hypothesis that angiogenesis is a relevant therapeutic target in myeloma...
Omission of day +11 methotrexate after allogeneic bone marrow transplantation is associated with increased risk of severe acute graft-versus-host diseaseS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 30:161-5. 2002..03). Relapse-free survival was similar for the two groups. We conclude that omitting day +11 MTX appears to increase the risk of severe acute GVHD...
CD45 expression by bone marrow plasma cells in multiple myeloma: clinical and biological correlationsS Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic and Mayo Foundation, Rochester, MN 55905, USA
Leukemia 19:1466-70. 2005..07). The expression of CD138, CD56 and CD54 were higher among the CD45- PCs. This study demonstrates important biological correlates of CD45 expression on myeloma cells...
Prognostic value of bone marrow angiogenesis in patients with multiple myeloma undergoing high-dose therapyS Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 34:235-9. 2004..007. BM MVD at the time of initial diagnosis is an important prognostic factor for OS and PFS in patients undergoing autologous transplantation as frontline therapy for myeloma...
Single agent dexamethasone for pre-stem cell transplant induction therapy for multiple myelomaS Kumar
Division of Hematology, Department of Medicine, Mayo Clinic and Foundation, Rochester, MN 55905, USA
Bone Marrow Transplant 34:485-90. 2004..18. No significant differences were observed in the progression-free and overall survival at 1 year post transplant. Single agent dexamethasone appears to be an effective alternative to VAD for induction therapy prior to HDT in myeloma...
Peri-engraftment respiratory distress syndrome during autologous hematopoietic stem cell transplantationS A Capizzi
Division of Pulmonary and Critical Care Medicine and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 27:1299-303. 2001..The rapid response to corticosteroid treatment and the fact that such therapy was delayed until after intubation in all the mechanically ventilated cases point to a therapeutic benefit...
Prophylaxis of graft-versus-host disease with cyclosporine-prednisone is associated with increased risk of chronic graft-versus-host diseaseS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic and Mayo Foundation, Rochester, Minnesota 55905, USA
Bone Marrow Transplant 27:1133-40. 2001..We conclude that GVHD prophylaxis with CYA-PRED is associated with a higher overall rate of cGVHD compared to CYA-MTX. The type of GVHD prophylaxis should be considered when comparing the incidence of cGVHD reported in different studies...
Thalidomide as an anti-cancer agentS Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
J Cell Mol Med 6:160-74. 2002..We have concisely reviewed the current knowledge regarding mechanisms of its anti-neoplastic activity and the results of various clinical trials in oncology...
Early lymphocyte recovery is a predictive factor for prolonged survival after autologous hematopoietic stem cell transplantation for acute myelogenous leukemiaL F Porrata
Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 16:1311-8. 2002..0009; 105 vs 9 months, P < 0.0008, respectively). In conclusion, ALC > or =500 cells/microl on day 15 post-AHSCT is associated with better survival in acute myelogenous leukemia and requires further studies...
Lymphocyte recovery after allogeneic bone marrow transplantation predicts risk of relapse in acute lymphoblastic leukemiaS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 17:1865-70. 2003..Such patients could be considered for interventions aimed at prevention of relapse, including rapid withdrawal of immunosuppressive medication or donor lymphocyte infusion...
Prognostic value of the serum free light chain ratio in newly diagnosed myeloma: proposed incorporation into the international staging systemC L H Snozek
Department of Laboratory Medicine and Pathology, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 22:1933-7. 2008..001). These findings suggest that the serum FLC ratio at initial diagnosis is an important predictor of prognosis in myeloma, and can be incorporated into the ISS for improved risk stratification...
Sorafenib, a dual Raf kinase/vascular endothelial growth factor receptor inhibitor has significant anti-myeloma activity and synergizes with common anti-myeloma drugsV Ramakrishnan
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Oncogene 29:1190-202. 2010..Sorafenib, through multiple mechanisms exerts potent anti-myeloma activity and these results favor further clinical evaluation and development of novel sorafenib combinations...
High incidence of gastrointestinal tract bleeding after autologous stem cell transplant for primary systemic amyloidosisS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 28:381-5. 2001..The mean post-transplant hospital stay for those with GI tract bleeding was 37 days compared with 14.5 days for those who did not have GI tract bleeding (P = 0.0047)...
GLANCE: results of a phase 2, randomized, double-blind, placebo-controlled studyA D Goodman
Department of Neurology, University of Rochester Medical Center, Rochester, NY 14642, USA
Neurology 72:806-12. 2009..The primary outcome assessed whether this combination would increase the rate of development of new active lesions on cranial MRI scans vs GA alone...
Expression of VEGF and its receptors by myeloma cellsS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 17:2025-31. 2003..Demonstration of the presence of VEGFR2 in our study provides a potential biological explanation for the preclinical activity observed with VEGFR2 inhibitors...
Effect of allogeneic stem cell transplantation on bone marrow angiogenesis in chronic myelogenous leukemiaS Kumar
Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 32:1065-9. 2003..However, there was no significant change in MVD following transplant (P=0.8, paired t-test). Abnormal bone marrow angiogenesis appears to persist in the bone marrow following ASCT for CML, at least in the short term...
Induction of tissue inhibitor of metalloproteinase and its mitogenic response to endothelial cells in human atherosclerotic and restenotic lesionsS C Tyagi
Department of Internal Medicine, Dalton Cardiovascular Research Center, University of Missouri Health Sciences Center, Columbia, USA
Can J Cardiol 12:353-62. 1996..Expression of extracellular matrix (ECM), including collagens and proteoglycans, is increased following atherosclerosis and restenosis...
Enhanced transduction of mouse bone marrow-derived dendritic cells by repetitive infection with self-complementary adeno-associated virus 6 combined with immunostimulatory ligandsW A Aldrich
Department of Medicine, The University of Alabama at Birmingham, Birmingham, AL, USA
Gene Ther 13:29-39. 2006..These studies demonstrate the potential utility of sc rAAV serotype 6-based vectors in transduction of DC for genetic vaccination approaches...
ABT-737, an inhibitor of Bcl-2 family proteins, is a potent inducer of apoptosis in multiple myeloma cellsM P Kline
Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Leukemia 21:1549-60. 2007..These data indicate that therapies targeting apoptotic pathways may be effective in MM treatment and warrant clinical evaluation of ABT-737 and similar drugs alone or in combination with other agents in the setting of MM...
Charcoal hemofiltration for hepatic veno-occlusive disease after hematopoietic stem cell transplantationA Tefferi
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA
Bone Marrow Transplant 28:997-9. 2001..Additional studies are warranted to confirm this preliminary observation and investigate the mechanism of action...
Splenectomy for immune thrombocytopenic purpura: long-term results and treatment of postsplenectomy relapsesS Kumar
Division of Hematology and Internal Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Ann Hematol 81:312-9. 2002..The current study provides additional data on both the long-term outcome of splenectomy in adults with ITP and the management of postsplenectomy relapse...
Evidence for cytogenetic and fluorescence in situ hybridization risk stratification of newly diagnosed multiple myeloma in the era of novel therapiePrashant Kapoor
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Mayo Clin Proc 85:532-7. 2010..This study validates the high-risk features defined by FISH and CG in the Mayo risk-stratification model for patients with MM predominantly treated with novel therapies based on immunomodulatory agents...
In vivo and in silico studies on single versus multiple transplants for multiple myelomaDavid Dingli
Division of Hematology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Cancer Sci 98:734-9. 2007..TTP after tandem transplants (with its higher associated mortality) cannot be superior to TTP achieved with optimally timed serial transplants. Individualized HDT-ASCT for patients with MM is possible and may optimize results...
Prediction of survival using absolute lymphocyte count for newly diagnosed patients with multiple myeloma: a retrospective studyHilmi Ege
Division of Hematology Department of Medicine, Mayo Clinic College of Medicine, Rochester, MN, USA
Br J Haematol 141:792-8. 2008..This study showed that, in newly diagnosed MM, ALC is an independent prognostic factor for OS, suggesting a significant role of host immune status in the survival of MM...
Peripheral blood stem cell transplant for POEMS syndrome is associated with high rates of engraftment syndromeAngela Dispenzieri
Division of Hematology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Eur J Haematol 80:397-406. 2008..Unraveling the mechanisms of the syndrome both in the context of ASCT and in general are challenges for the future...
Absolute values of immunoglobulin free light chains are prognostic in patients with primary systemic amyloidosis undergoing peripheral blood stem cell transplantationAngela Dispenzieri
Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, MN, USA
Blood 107:3378-83. 2006..Achievement of FLC response was a better predictor of survival than achievement of complete hematologic response or normalization of the FLC ratio. FLC measurements both before and after PBSCT are important predictors of patient outcome...
High-dose chemotherapy with autologous hematopoietic stem cell transplantation in patients with multiple myelomaMorie A Gertz
Division of Hematology, Mayo Clinic, Rochester, MN 55905, USA
Expert Rev Anticancer Ther 6:343-60. 2006..Also of importance are prognosis, features that predict outcome, the suitability of transplant candidates, and post-transplantation maintenance therapy...
The activity of lenalidomide with or without dexamethasone in patients with primary systemic amyloidosisAngela Dispenzieri
Department of Biostatistics, Mayo Clinic, Rochester, MN 55905, USA
Blood 109:465-70. 2007..In AL patients, we saw limited activity of single-agent lenalidomide, but significant activity of the combination with dexamethasone, which warrants further investigation...
Relationship between depth of response and outcome in multiple myelomaDavid Dingli
Division of Hematology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
J Clin Oncol 25:4933-7. 2007..We hypothesized that patients with CR before HDT-ASCT (BCR) will have their disease burden reduced further and experience a longer TTP and perhaps OS...
Immunoglobulin free light chain ratio is an independent risk factor for progression of smoldering (asymptomatic) multiple myelomaAngela Dispenzieri
Department of Internal Medicine, Mayo Clinic College of Medicine, Rochester, MN, USA
Blood 111:785-9. 2008..The serum immunoglobulin FLC ratio is an important additional determinant of clinical outcome in patients with SMM...
Severity of baseline proteinuria predicts renal response in immunoglobulin light chain-associated amyloidosis after autologous stem cell transplantationNelson Leung
Division of Nephrology and Hypertension, Mayo Clinic Rochester, Rochester, Minnesota, USA
Clin J Am Soc Nephrol 2:440-4. 2007..Achievement of renal response was associated with improved survival. These results suggest that early intervention with aggressive therapy is not only justified but recommended to achieve optimal response...
Effect of hematologic response on outcome of patients undergoing transplantation for primary amyloidosis: importance of achieving a complete responseMorie A Gertz
Division of Hematology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Haematologica 92:1415-8. 2007..001), even after eliminating bias from early death. The degree of response was affected by the intensity of chemotherapy conditioning, septal thickness, and cardiac biomarkers. Hematologic response translates to longer survival...
Serum M-spike and transplant outcome in patients with multiple myelomaDavid Dingli
Division of Hematology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Cancer Sci 98:1035-40. 2007..The significant expansion of myeloma cells after HDT-ASCT is clearly evident. Clinical trials must be designed that take into account these kinetic aspects of the disease...
Mcl-1 as a buffer for proapoptotic Bcl-2 family members during TRAIL-induced apoptosis: a mechanistic basis for sorafenib (Bay 43-9006)-induced TRAIL sensitizationXue Wei Meng
Divisions of Oncology Research, Department of Oncology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
J Biol Chem 282:29831-46. 2007..Collectively, these observations not only suggest a model in which Mcl-1 confers TRAIL resistance by serving as a buffer for Bak, Bim, and Puma, but also identify sorafenib as a potential modulator of TRAIL sensitivity...
Clinical course of patients with relapsed multiple myelomaShaji K Kumar
Division of Hematology and Internal Medicine, Mayo Clinic College of Medicine, Rochester, Minn 55905, USA
Mayo Clin Proc 79:867-74. 2004..5 years. This must be remembered when making treatment decisions for these patients and must be factored in when assessing the efficacy of new therapies...
Malignant primary cardiac tumors: review of a single institution experienceLijo Simpson
Division of Medical Oncology, Mayo Clinic Cancer Center, Mayo Clinic, Rochester, MN 55905, USA
Cancer 112:2440-6. 2008..Primary cardiac sarcomas are uncommon. The authors undertook to review the Mayo Clinic's experience with primary cardiac sarcomas consisting of 34 patients seen over a 32-year period...
