Myeloma International Staging System Retains Its Prognostic Value at Disease Relapse.

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 1474-1474
Author(s):  
Rajanshu Verma ◽  
Shaji Kumar ◽  
Martha Q. Lacy ◽  
Angela Dispenzieri ◽  
Suzanne Hayman ◽  
...  

Abstract Background: The international staging system is a simple, but powerful staging system that is based on two simple and easily available laboratory measurements. The system was developed and validated on a large group pf patients from across the world and has become the standard for patients with newly diagnosed myeloma. While it’s prognostic value is clear in patients with newly diagnosed myeloma, its value at relapse has not been explored. Methods: We examined a uniform cohort of patients relapsing after an autologous stem cell transplant to assess the utility of ISS determined at the time of documented relapse. Relapse was defined using standard EBMTR response criteria. Beta-2 microglobulin and albumin values from within 30 days of the date of relapse were extracted from the medical records. ISS was determined based on the published cut offs. Results: Of the 389 patients evaluated, 132 had values available for B2M and 276 patients had the serum albumin available. Only 131 patients had both the data available and the ISS stage could be determined. Of these patients, 64 patients (49%) were ISS stage I, 50 (38%) were stage II and 17 (13%) were stage III. An albumin < 3.5 mg/dL was prognostic for overall survival post relapse with a median survival of 10.5 months for those with albumin < 3.5 mg/dL compared to 26.3 months for the rest of the group (P < 0.0001). Similarly the median OS from relapse was 15 months for those with B2M > 3.5 mg/dL compared to 23.3 months for those with lower B2M (P = 0.014). The ISS stage predicted overall survival for this group of patients with the OS from relapse estimated at 27.3 mos, 17.8 mos and 12.3 months for ISS stage I, II and III respectively. Conclusions: In a uniform group of patients relapsing after autologous stem cell transplantation, the B2M and albumin maintain their prognostic value and allows the use of the International Staging System for determining prognosis. This supports the use of ISS stage in relapsed trials and will allow comparisons across studies. Results should be validated in a larger dataset that will allow comparisons to other known prognostic factors. Figure Figure

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 5479-5479
Author(s):  
Hee-Jung Sohn ◽  
Kihyun Kim ◽  
Jae-Hoon Lee ◽  
Soo-Mee Bang ◽  
Dong Hwan Kim ◽  
...  

Abstract The Durie-Salmon (DS) stage has been the gold standard for stratification of MM patients. However, the system does not contain beta-2 microglobulin (B2M) widely recognized as the single most powerful prognostic parameter. Recently, The Southwest Oncology Group (SWOG) staging system (Jacobson JL, et al. Br J Haematol122:441–50, 2003) and the International Staging System (ISS) (Greipp PR, et al. J Clin Oncol23:3412–20, 2005) utilizing B2M have been proposed. We aimed to evaluate whether the stage assessed at the time of ASCT by DS, SWOG, or ISS predict outcome following ASCT in patients with MM. Between November 1996 and December 2004, a total of 141 patients with MM who were treated with ASCT at 5 institutions in Korea were available for this analysis. The distribution of patients’ stage at ASCT by 3 staging systems was as Table 1. With a median follow-up of 20 months from ASCT, the median event-free survival (EFS) and overall survival (OS) were 16 months (95% confidence interval [CI], 11–21) and 56 months (95% CI, 38–74), respectively. The median survival of each stage group according to 3 staging systems at ASCT was as Table 2. Differences in EFS among the stage groups were not statistically significant. However, OS after ASCT was dependent on the SWOG stage at the time of ASCT and also significantly longer in patients with ISS stage I than others (NR vs. 39 months, P =.001). In this study, OS following ASCT was influenced by the stage according to SWOG or ISS, but not DS. The distribution of patients by 3 staging systems Stage I II III IV DS 32 (23%) 23 (16%) 86 (61%) - SWOG 53 (38%) 66 (47%) 16 (11%) 6 (4%) ISS 85 (60%) 34 (24%) 22 (16%) - Median event-free survial and overall survival by 3 staging systems Stage I II III IV P EFS=evnet-free survival, OS=overall survival, NR=not reached, * in months EFS* DS 27 17 13 - .40 SWOG 22 15 24 4 .21 ISS 17 13 10 - .63 OS* DS NR 58 40 - .17 SWOG NR 41 32 17 .045 ISS NR 32 40 - .0042


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 659-659
Author(s):  
Christine L.H. Snozek ◽  
Jerry A. Katzmann ◽  
Robert A. Kyle ◽  
Angela Dispenzieri ◽  
Dirk R. Larson ◽  
...  

Abstract Background: The serum free light chain (FLC) ratio is a readily available laboratory test that has independent prognostic significance in monoclonal gammopathy of undetermined significance (MGUS) (Blood2005;106:812–17) and solitary plasmacytoma (Blood2006;108:1979–83). The purpose of this study was to determine if the FLC ratio will be of prognostic value in multiple myeloma (MM). Methods: We used a well characterized cohort of 1027 newly diagnosed MM patients seen at Mayo Clinic from January 1, 1985 to December 31, 1998 (Mayo Clin Proc2003;78:21–33) to ensure adequate follow up. Archived serum samples from blood drawn within 30 days of initial diagnosis were available on 790 of the 1027 patients. Quantitation of serum free κ and λ concentrations was performed on the archived sera by immunonephelometry, using specific antibodies on a BNII nephelometer. FLC ratio was calculated as κ /λ, i.e., free κ concentration divided by free λ, reference range 0.26–1.65. If the FLC ratio is >1.65, κ is considered to be the “involved” FLC and λ the “uninvolved” FLC, and vice versa if the ratio is less than 0.26. Incorporation of FLC into the International Staging System (ISS) was assessed in 576 of 790 patients (73%), in whom samples or data were available to estimate the ISS. Results: 790 patients (median age 66 years) were studied. The FLC ratio was outside the reference range in 95.1% of patients. The median involved κ and λ concentrations were 37.1 and 71.3 mg/dL, respectively. A cut-point κ /λ FLC ratio of <0.03 or >32 was chosen for further modeling analysis on the basis of its separation of the cohort into two roughly comparable parts. Overall survival was significantly inferior in patients with an FLC ratio <0.03 or >32 (n=479 patients) compared to those with an FLC ratio that was 0.03–32 (n=311 patients), with median survival of 30 versus 39 months, respectively, P<0.001 (hazard ratio 1.3, 95% CI 1.12–1.54). The FLC ratio (<0.03 or >32) retained independent significance after adjusting for the International Staging System (ISS) (P=0.03). The FLC ratio made the most significant contribution to predicting prognosis in patients with ISS Stage 2 (n=265 pts), separating this category of patients into those with 5 year survival rates of 20.5% (FLC ratio <0.03 or >32; n=152 pts) versus 35.2% (FLC ratio 0.03–32; n=113 pts), P=0.02. We studied the additional prognostic value of the serum FLC to the variables used in the ISS by defining FLC ratio <0.03 or >32, Sβ2M ≥3.5 g/L, and serum albumin <3.5 g/dL as three risk factors in a risk-stratification model. Patients with 0, 1, 2, or 3 risk factors had significantly different overall survival, with median overall survival times of 51, 39, 30 and 22 months, respectively, P<0.001. Conclusions: The serum FLC ratio at initial diagnosis is an important predictor of prognosis in myeloma. We show that the serum FLC ratio can be incorporated into the ISS, providing the greatest prognostic value in ISS Stage 2 patients, as well as providing a new risk-stratification model.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 8540-8540
Author(s):  
Ajay K. Nooka ◽  
Amelia A. Langston ◽  
Edmund K. Waller ◽  
Leonard T. Heffner ◽  
Charise Gleason ◽  
...  

8540 Background: Lenalidomide, bortezomib and dexamethasone (RVD) is an active, tolerable induction regimen with superior response rates (≥VGPR rates of 80%) in newly diagnosed MM pts. However, the optimal timing of ASCT with this triplet combination is uncertain. We have evaluated our institutional experience to provide an insight for the best timing of ASCT, where specific patients were offered delayed ASCT based on risk, response and toxicity of therapy. Methods: 222 consecutive transplant-eligible pts with newly diagnosed MM that received at least 3 cycles of RVD and harvested stem cells were included in the analysis from May 2007 until October 2011. Patients underwent early ASCT (received planned ASCT immediately after stem cell harvest, n=136) or delayed transplant (received planned maintenance therapy after collection with intent to proceed with ASCT at first relapse, n=86). Results: Median age of the patients at the time of diagnosis is 60.5 yrs (32-77) vs. 60 yrs (22-73) for early vs. delayed groups. ISS stage 3 disease was seen in 31% patients and 10% patients; high risk cytogenetics were seen in 11% and 7% patients in early vs. delayed groups, respectively. Median time from initiation of induction therapy to ASCT in early group is 5.45 months (range, 3.19-12.68 months). In the delayed SCT group, 28 patients underwent ASCT at a median time of 26.21 months (range, 13.67-41.72 months) from initiation of therapy. At a median follow up of 32 months, 5-year overall survival from diagnosis was 68% and 88% in patients undergoing early and delayed ASCT, respectively (p = 0.106). Conclusions: Transplantation-eligible patients who receive RVD as initial therapy followed by early vs. delayed ASCT result in comparable overall survival. In carefully selected newly diagnosed myeloma patients with lower ISS stage receiving RVD as induction therapy, planned delayed ASCT results in 5-year survival rates close to 90%.


2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Sherian Salama ◽  
Rodaina Yousef ◽  
Asma Al Olama ◽  
Mahmoud Marashi ◽  
Hana Salama ◽  
...  

Background: Multiple myeloma accounts for 1% of all cancers and approximately 10% of all hematologic malignancies. Evaluation and initial staging of the disease is made once the diagnosis is confirmed. The recommended staging system is the International Staging System (ISS). Which determines the Myeloma prognosis by 2 factors: beta-2 Microglobulin and Serum albumin. Goal and Objective: The main goal of this study is to assess the effect of Beta-2 microglobulin and Serum albumin on patient’s survival rate with Multiple Myeloma. The secondary objective is to compare the age at diagnosis with other literature. Methodology: The current study was carried out in Hematology Unit, Dubai Hospital, Dubai, Dubai Health Authority (DHA), United Arab Emirates. Chart review was done retrospectively for 49 newly diagnosed patients with Multiple Myeloma diagnosed between the period 2012-2016. Purposive sample was used to those patients who met the inclusion criteria of this study, to be diagnosed and treated in DH. diagnosed and received regular treatment in Dubai Hospital. Results: Medina follow-up of the patients in this study was (12.8) months. The 2-year overall survival rate for patients with Multiple Myeloma (n = 49) was approximately 80%. While, the 2-year OS rate based on Albumin level. Patients with albumin level > 3.5 mg\dl was significantly higher compared to those who had an albumin level <3.5 mg\dl. 100%, 65% respectively, P = 0.033. Moreover, the 2-year OS rate in terms B2MG level. Patients who had a B2MG < 3.5 mg\dl OS was slightly higher compared to those who had (3.5-5.5 and 5.5 mg\dl). OS rate approximately 85 %, 80 % and 75 respectively, P = .737 Conclusion: Multiple myeloma (MM) is a very heterogeneous disease. For this reason, various prognostic factors and staging systems have been developed to predict the disease outcome. International Staging System (ISS) is very useful in determine the survival based on serum β2- microglobulin and serum albumin levels. The age at diagnosis in Dubai hospital, United Arab Emirates is much younger compared to other studies conducted worldwide. The sample used in the study was also highly diverse in terms of culture and nationality. Such diversity is largely typical in Gulf especially in United Arab Emirates. Therefore, this can play important role in age at diagnosis.


2020 ◽  
Vol 61 (8) ◽  
pp. 1877-1884 ◽  
Author(s):  
Dipenkumar Modi ◽  
Jie Chi ◽  
Seongho Kim ◽  
Lois Ayash ◽  
Asif Alavi ◽  
...  

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 5167-5167
Author(s):  
Shingo Kurahashi ◽  
Hiroto Narimatsu ◽  
Takumi Sugimoto ◽  
Isamu Sugiura

Abstract Introduction: Since multiple myeloma (MM) is not a curative disease and clinical outcome is variable, chemotherapy is started only when patients developed organ impairment or progression of disease. As for clinical staging, Durie&Salmon (DS) system is in use. The International Staging System (ISS) for MM has been recently reported to provide simple and useful prognostic grouping (Greipp et al. 2005). However, its usefulness in therapeutic strategy has not been clearly demonstrated. Patients and methods: We reviewed medical records of patients with MM, newly diagnosed in Toyohashi Municipal Hospital between May 1997 and April 2004. They were all stratified based on both ISS and DS system. Results: The median age of 55 patients was 67 years (range; 46–86). M protein isotypes included IgG (n=33), IgA (n=13), BJP (n=6) and IgD (n=1). Fifty-two patients were treated with chemotherapy and 12 of those patients underwent autologous peripheral blood stem cell transplantation. The median follow-up of the patients was 26.8 months (range; 1.4–77.5). Their staging and overall survival (OS) are summarized on the following table. ISS predicted OS more clearly than DS system in our study. Overall survival based on ISS and DS system ISS DS stage no. of patients OS at 3 yrs no. of patients OS at 3 yrs I 14 1.00 3 0.67 II 22 0.55 20 0.79 III 19 0.25 32 0.40 p-value 0.0102 0.3287 Thirteen of the 14 patients with ISS stage I are alive at median months of 31.5 (10.4–73.8), and only one patient died of secondary malignancy at 44.9 months from diagnosis. The patients with ISS stage I included 86% of DS stage II and III patients, who are usually required treatment. Conclusions and discussions: ISS could predict clinical outcome more clearly than DS system. The patients’ prognosis was good in ISS stage I although many patients with DS stage II and III was included in this group. We suggests that early treatment to the patients with ISS stage I might not be necessarily required. Further studies are needed to adopt ISS instead of DS system in therapeutic strategy. Figure Figure


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 2872-2872
Author(s):  
Madhusmita Behera ◽  
Ambuj Kumar ◽  
Mohamed A. Kharfan-Dabaja ◽  
Benjamin Djulbegovic

Abstract Background: Primary systemic amyloidosis (AL) is a rare plasma cell clonal disorder(8/million) characterized by extracellular deposits of material composed mainly of fragments of light chain immunoglobulin throughout a body. Standard chemotherapy (e.g. melphalan and prednisone) is associated with poor outcomes (typical median survival is between 12–18 months with less than 5% survive 10 years). Autologous stem cell transplant (ASCT) has been increasingly advocated for treatment of AL. However, it is uncertain whether ASCT is better than standard chemotherapy. To address this uncertainty, we undertook a systematic review/meta-analysis to evaluate the efficacy of high-dose chemotherapy and autologous stem-cell transplant (HSCT) versus conventional chemotherapy in patients with AL. Methods: Data search of published studies included Medline [all randomized controlled trials (RCTs)], Cochrane library and hand search of references. Studies were included if they were comparison trials of HSCT versus conventional chemotherapy, regardless if they were RCTs, prospective studies with historical control, or single arm studies. The studies were eligible if patients had biopsy proven AL with at least one major organ involved. Data were extracted on benefits as well as harms (overall survival, event-free survival, response, treatment related mortality, treatment-related morbidity). Results: Out of 34 identified studies only 13 met the inclusion criteria for the current systematic review (2 RCTs, 2 prospective non-randomized trials involving historical control, and 9 single arm trials). Altogether these trials enrolled 1056 patients. Pooled data from 4 trials with controls (RCT and non-RCT) found similar overall survival for ASCT and conventional therapy arms [hazard ratio (HR) of 1.10 (95% CI 0.88, 1.36, p=0.4); p= 0.6]. Analysis of data according to trial design also did not find any difference in survival [HR for RCTs was 1.10 (95% CI 0.88, 1.37) and for non RCTs HR was 0.98 (95% CI 0.29, 3.35)]. The complete hematological response was also similar in both arms in RCTs (Odds ratio [OR]=1.38, 95%CI 0.67, 2.85; p=0.4) and non RCTs (OR=1.78, 95%CI 0.22, 14.65; p=0.32). The pooled proportion of treatment-related deaths in the single arm studies for AHCT was 0.119 (95% CI = 0.09 to 0.14)]. Conclusion: The results from the meta-analysis indicate that there is no statistically significant difference between the treatment effects from high-dose chemotherapy with ASCT and conventional chemotherapy. Hence, the efficacy of ASCT in improving overall survival and complete hematological response remains to be proven.


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