Arizona, USA What should you expect of your MPN Therapy? Ruben A. Mesa, MD Professor & Chairman, Division of Hematology & Medical Oncology Deputy Director, Mayo Clinic Cancer Center Mayo Clinic – Arizona, USA ©2011 MFMER | 3133089-1 What should you expect of your MPN Therapy? Individualizing Therapy • What is the spectrum of disease burden and risk in MPNs? • What are expectations of therapy? • Current and evolving treatment options for MPN patients ©2011 MFMER | 3133089-2 Burden of ET/PV Macrovascular Risk Et & PV Associated Symptoms Microvascular Symptoms MF MPN Associated Associate Symptoms d Splenomegaly Symptom s Anemia/ Cytopenis Burden of Myelofibrosis Evolution of MPN Symptom Assessment Tools Vascular and Ψ Sx 9 Items Constitutional Sx 5 Items Spleen Sx 4 Items Brief Fatigue Inventory (BFI) – 9 Items QOL 1 Item MPN-SAF Languages • English • French • German MF–SAF • Spanish • Dutch 2009 (19 items) • Swedish • Italian • Portuguese MF-SAF 2.0 • Mandarin (7 items 2011) • Japanese JCO in Press • Hebrew MPN–SAF 2011 (27 items) Blood 2011 MPN-SAF TSS (10 items 2012) JCO 2012 MPN Symptom Burden by Quartiles 1858 MPN-SAF Respondents Q1 TSS <8 Q2 TSS 8 -17 Parameter Age Q3 TSS 18 - 31 P value of Comparison 0.24 Gender F>M <0.001 MPN Diagnosis <0.001 Subtype of MF 0.86 IPSET (ET Risk) 0.18 PV Risk (PV) 0.30 DIPSS (MF Risk) Quartile 1 (Q1): 0-24% Quartile 3 (Q3): 50-74% 100% Q4 TSS >32 <0.001 Quartile 2 (Q2): 25-49% Quartile 4 (Q4): 75- ET (N=775) Q1 – 30% Q2 – 26% Q3 – 24% Q4 – 20% PV (N=654) Q1 – 25% Q2 – 23% Q3 – 26% Q4 – 26% MF (N=423) Q1 – 17% Q2 – 21% Q3 – 26% Q4 – 36% MPN Symptom Burden by Quartiles Comparison between MPN Diagnosis and Quartiles Q4 (TSS > 32) P<0.001 Q3 (TSS: 18-31) MF (N=423) PV (N=654) ET (N=775) Q2 (TSS: 8-17) Q1 (TSS<8) 0% 10% 20% 30% 40% EORTC QLQ-C30 Scores in MF and Other Hematologic Malignancies and Solid Tumors EORTC QLQ-C30 Global Health Status/QoL Myelofibrosis COMFORT-I placebo arm Myelofibrosis (N=147*) (N=96)1 CML (N=73)2 Myeloma (N=944)3 Breast (N=2782)3 Lung (N=3332)3 Recurrent/ metastatic cancers (N=4812)3 52.9 59.9 70.2 55.7 61.8 56.6 56.3 Physical Functioning 67.2 74.9 78.0 67.7 78.4 71.9 75.8 Role Functioning 63.2 68.8 78.1 60.1 70.9 61.5 60.7 Emotional Functioning 75.5 76.5 78.8 71.3 68.6 68.9 68.7 Cognitive Functioning 80.1 77.0 86.1 78.1 81.5 82.3 80.5 Social Functioning 66.1 74.9 84.3 63.2 77.0 71.3 70.5 Fatigue 54.1 41.0 29.8 48.7 33.3 41.1 41.8 Pain 29.9 22.6 10.1 47.1 28.7 29.7 33.7 Dyspnea 37.0 29.8 15.5 26 18.1 37.9 23.4 Insomnia 39.1 33.7 26.9 28.9 29.8 31.6 33.6 Appetite loss 33.3 15.1 13.7 23.2 18.5 28.1 28.2 Functional Subscales Symptom Scales/Single Items = Worsening Direction Quality of Life What is quality of life ? Increasing Definitions HRQOL in MPNs? Σ • • • • MPN related symptoms Medication related toxicities Problems from prior MPN complications Stressors from having their MPN • Financial • Emotional • Intrapersonal • Co-morbidities • Hassle of medical care What should you expect of your MPN Therapy? Individualizing Therapy • What is the spectrum of disease burden and risk in MPNs? • What are expectations of therapy? • Current and evolving treatment options for MPN patients ©2011 MFMER | 3133089-11 Evolving MPN Prognostic Scales IPSET (ET – 3 groups) Survival Thrombosis Risk Age Leukocytes PV Risk (4 groups) Survival Leukemia Rates DIPSS (PMF – 4 groups) Survival ≥ 60 (2pts) vs. < 60 ≥70 (3pts) 60-69 (2pts), <60 ≥65 (1pt) vs. <65 ≥ 11 (1pt) vs. < 11 x 109/L ≥15 (1 point) vs. <15 x 109/L >25 (1pt) vs. ≤25 x 109/L Hemoglobin <10 (2 pts) vs. ≥10g/dL Present# (1pt) vs. Absent Constitutional Symptoms ≥1% (1pt) vs. <1% Blasts Prior Thrombosis Yes (1 point) vs. No Risk Group Point Cutoffs 0; 1-2; 3-4 pts. Passamonti Blood 2012 0; 1-2; 3; 4 pts. Tefferi ASH 2011 0; 1-2; 3-4; ≥4 pts. Passamonti Blood 2010 # = >10% Weight Loss over prior 6 months, Night Sweats, Unexplained Fever New Response Criteria for MPNs ET2 PV2 MF1 Complete response Partial response Clinical improvement Stable disease No response Relapse Other responses Molecular Molecular Cytogenetic and molecular 1. Tefferi A et al. Blood. 2013;122:1395-1398. 2. Barosi G et al. Blood. 2013;121:4778-4781. New Response Criteria for MF: Complete Response1 Required criteria: for all response categories, benefit must last for ≥12 wks to qualify as a response Bone marrow: Age-adjusted normocellularity; <5% blasts; ≤Grade 1 MF; and Peripheral blood: Hemoglobin ≥ 100 g/L and <UNL; Neutrophils ≥ 1 x 109/L and <UNL; Platelets ≥ 100 x 109/L and <UNL; <2% immature myeloid cells; and Clinical: Resolution of disease symptoms Spleen and liver not palpable No evidence of EMH EMH: extramedullary hematopoiesis 1. Tefferi A et al. Blood. 2013;122:1395-1398. New Response Criteria for MF: Partial Response1 Peripheral blood: Hemoglobin ≥ 100 g/L and <UNL; Neutrophils ≥ 1 x 109/L and <UNL; Platelets ≥ 100 x 109/L and <UNL; <2% immature myeloid cells and Clinical: Resolution of disease symptoms; spleen and liver not palpable; no evidence of EMH 1. Tefferi A et al. Blood. 2013;122:1395-1398. Bone marrow: Age-adjusted normocellularity; <5% blasts; ≤grade 1 MF, and or Peripheral blood: Hemoglobin ≥ 85 but <100 g/L and <UNL; Neutrophils ≥1 x 109/L and <UNL; Platelets ≥50, but <100 x 109/L and <UNL; <2% immature myeloid cells and Clinical: Resolution of disease symptoms; spleen and liver not palpable; no evidence of EMH New Response Criteria for MF: Other Categories1 Clinical improvement Anemia response Achievement of anemia, spleen, or symptoms response without progressive disease or increase in severity of anemia, thrombocytopenia, or neutropenia Transfusion-independent pts: a ≥20 g/L increase in Hb level Transfusion-dependent pts: becoming transfusion independent Baseline splenomegaly that is palpable at 5-10 cm, below the LCM, becomes not palpable, OR Spleen response Baseline splenomegaly that is palpable at >10 cm, below the LCM, decreases by ≥50% Baseline splenomegaly that is palpable at <5 cm, below the LCM, is not eligible for spleen response Symptoms response A ≥50% reduction in the MPN-SAF TSS CI: clinical improvement; LCM: left costal margin. 1. Tefferi A et al. Blood. 2013;122:1395-1398. Revised MPN Response Criteria • New response criteria remain clinically derived and focus on resolution of marrow histologic changes, blood counts, spleen size, symptom improvement, and lack of vascular events or progression • All require over 12 weeks of benefit to be counted as response • Value and measurement of stability (clinically or histologically) still not captured • Validation of value of response levels needed ©2011 MFMER | 3133089-17 What should you expect of your MPN Therapy? Individualizing Therapy • What is the spectrum of disease burden and risk in MPNs? • What are expectations of therapy? • Current and evolving treatment options for MPN patients ©2011 MFMER | 3133089-18 Management of PV/ET • ALL PV Patients • Maintain HCT <45% Men, 42% Women • Low Dose ASA • Aggressive control of CV risk factors • Cytoreduction • High Risk or • Intol to Phlebotomy, Increasing Spleen, Severe Sx Plt >1500 x 10(9)/L, or prog WBC • Medications • Hydroxyurea or Interferon alpha as Front line (or second) • Busulfan, pipobroman, P-32 as second line Barbui T, et. al. LeukemiNET Consensus Guidelines. JCO 2011;29:761-770 Kiladjian JJ, et al. Blood 2008;112:3065 Morphologic change after IFN therapy in a patient with primary myelofibrosis (After Median 3 years of Rx). Silver et. al. Blood 2011 •17 “Early” PMF (MF<Grade 3) •IWG (11 low, 6 Int 1) •INFa2b or PEG Infa-2a •IWG-MRT 2 CR, 7 PR, 1 CI (59% Response) Gowin et. al. ASH 2011 •17 “Early” PMF (MF<Grade 3) •PEG Infa-2a •IWG-MRT 1 CR, 2 PR, 1 CI (29% Response) Silver R T et al. Blood 2011;117:6669-6672 2014 Therapeutic options for MF Experimental therapy Observation • • • Low risk Int-1 risk Int-2 risk High risk • • • Constitutional Symptoms • Ruxolitinib • • • • • • • Myeloproliferation And Splenomegaly Ruxolitinib Hydroxyurea Busulfan Cladribine Splenectomy Radiation JAK2 inhibitor JAK1 inhibitor Telomerase Inhibitor Histone Deacetylase inhibitors IFN-α Combination therapy ASCT Anemia • • • Cure Androgens rEPO IMiDs • Allogeneic Stem cell Transplantation (ASCT) JAK Inhibitors and Status of Development Myelofibrosis as lead indications Ruxolitinib (FDA Approved) * Pacritinib (SB1518) Momelotinib (CYT387) * LY2784544 * BMS-911543 NS-018 INCB039110 (JAK1) Fedratininb (SAR302503) * No Longer in Development For MPNs CEP 701 XL019 * Now Testing in PV AZD1280 0 1 2 3 4 ©2011 MFMER | 3133089-23 ASH 2013 Mean Daily Dose (mg, BID) ± SEM Mean Daily Dose of Ruxolitinib Over Time 25 20 mg BID starting dose 15 mg BID starting dose 20 15 10 5 0 0 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 Weeks Number of patients 20 mg BID 100 15 mg BID 55 98 49 93 35 77 33 73 30 69 26 62 20 • Approximately 70% of patients had dose adjustments during the first 12 weeks of therapy • By week 24, patients originally randomized to RUX 15 mg BID and 20 mg BID were titrated to a mean dose of ~10 mg BID and 15-20 mg BID, respectively 24 ASH 2013 Percentage Change in Spleen Size • Mean reductions in spleen volume and palpable spleen length with ruxolitinib were stable over time Spleen Volume Ruxolitinib Spleen Length Placebo Ruxolitinib 10 0 n = 148 139 120 107 100 84 73 132 107 35 -10 -20 -30 -40 -50 -60 Mean Percentage Change from Baseline Mean Percentage Change from Baseline 10 Placebo 0 n = 153 152 150 141 130 110 102 90 79 147 141 136 109 47 -10 -20 -30 -40 -50 -60 12 24 48 72 96 120 144 Weeks 12 24 48 4 8 12 24 48 72 96 120 144 4 8 12 24 48 Weeks 25 Durability of Spleen Volume Reduction • In patients originally randomized to ruxolitinib, 59% achieved a ≥35% reduction in spleen volume 1.0 ≥10% reduction (n=91) Probability 0.8 ≥35% reduction (n=91) 0.6 0.4 0.2 0 0 8 16 Number of patients at risk ≥35% reduction 91 86 77 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 Weeks from initial ≥ 35% spleen volume reduction 75 68 62 59 54 51 49 42 40 38 37 27 25 23 ≥35% reduction: Time from first 35% reduction to <35% reduction and 25% increase from nadir. ≥10% reduction: Time from first 35% reduction to <10% reduction from baseline. 1 1 26 Improvements in EORTC QLQ-C30 Over Time 20 15 10 5 0 -5 -10 -15 0 12 24 36 48 60 72 84 0 -5 -10 -15 -20 -25 24 36 48 60 72 84 Weeks 0 -5 -10 -15 -20 -25 -30 -35 0 Mean Change From Baseline 25 20 15 10 5 12 5 12 24 96 108 120 132 144 36 48 60 72 84 96 108 120 132 144 Weeks RUX PBO Arrows indicate improvement Role Functioning 0 10 96 108 120 132 144 Weeks Mean Change From Baseline Fatigue Mean Change From Baseline Mean Change From Baseline Global Health Status/QoL Physical Functioning 15 10 5 0 -5 -10 0 12 24 36 48 60 72 84 Weeks 96 108 120 132 144 27 JAK1 & 2 Inhibitors in MPNs – Efficacy Summary – As of ASH 2013 Myelofibrosis Yes No Occasional Not Reported Yet Polycythemia Vera Ongoing Trials Essential Thrombocythemia Spleen Const. Sympt. Anemia Survival Counts Const. Sympt. Vasc Events Counts Const. Sympt. Vasc Events Ruxolitinib - Approved P III P III P III P III P II P II P II P II P II P II SAR302503 – PH III JAKARTA (HOLD) P III P III P II P III PacritinibPIII Ongoing (Persist MF) P II P II P II CYT387 P II P II P II LY2784544 PI PI BMS-911543 PH II PH II INCB039110 PI PI CEP701 P II P II P II P II NS-018 PI P II P II ©2011 MFMER | 3133089-28 JAK1 & 2 Inhibitors in MPN – Toxicity ASH 2013 Hematological Toxicities Anemia ANC Gastrointestinal/ Renal Toxicities PLT Nausea Diarrhea LFTs Or CR Ruxolitinib Approved 23% 7% 11% SAR302503 – PIII Ongoing (MF) 41% 6% 11% 0% 5% 1% PacritinibPIII Ongoing (MF) 6% 0% 18% 6% CYT387 PII Ongoing (MF) 10% INCB039110 (JAK1) – PI/II MF 28% BMS 911543 3% LY2784544 3% 10% Lipase Neurological Toxicities Headache 2% Dizzy NeuroP/ Parathia 0.6% W. E. %? 2% 20% 0% 27% 10% 10% 0% 0% 0% 0% 3% 8% Renal 1% Toxicity Color – Represents All Grades ( Grade ¾ Toxicity - Percentage in Table Above) <10% 1120% 2130% 3140% 4150% 5160% 6170% 7180% 8190% 91100% ©2011 MFMER | 3133089-29 Clinical Status MPNs – Plateau vs. Decline ET – Possible Plateau Asymptomatic Thrombocytosis No Vascular Events PV – Possible Plateau 2 Symptomatic Erythrocytosis MF on Successful JAK2 – Possible Plateau 2 Rx No VascularET Events Improving Weight Symptomatic Thrombocytosis Decreased Sinus VenousSpleen Thrombosis Improved Survival Post PV MF 6 Months worsening Fatigue 10 kg weight loss Massive spleen Time ©2011 MFMER | 3133089-30 Clinical Status MPNs – Cumulative Benefits Ruxolitinib Improved Survival Improved Spleen Burden Improved Symptom Burden Time ©2011 MFMER | 3133089-31 Clinical Status MPNs – Cumulative Benefits Single Agent Trials JAK2 Inhibitors Compared to Ruxo ? Other Benefit -Less cytopenias -Improved activity STUDY (JAK2/FLT3 Inhibitor) Pacritinib (SB1518) (PH III vs. BAT) NCT01773187 Improved Survival STUDY (JAK2/JAK1 Inhibitor) Momelotinib (CYT387) (PH III vs. Ruxo) NCT001969838 Improved Spleen Burden STUDY (JAK2/FLT3 Inhibitor) NS-018 (PH I/II) NCT01423851 Improved Symptom Burden STUDY (JAK2 Inhibitor – Also ET and PV) LY2784544 (PH I/II) NCT01520220 Time ©2011 MFMER | 3133089-32 IMiDs in MF: Summary of Clinical Data HB PLT SPLN REF THAL 29% 38% 41% Barosi 2002 THAL-PRED 62% 75% 19% Mesa 2002 LEN 22% 50% 33% Tefferi 2006 LEN-PRED 19% ? 9% Mesa 2010 LEN-PRED 30% ? 42% Quintas-Cardama 2009 POM (0.5mg/day) >50% ? <25% Mesa 2010 30-40% 40% <10% Tefferi 2008 POM+/-PRED Clinical Status MPNs – Cumulative Benefits Ruxolitinib + drug X for Anemia STUDY COMBINATION (JAK2 PLUS Androgen) Ruxolitinib Plus Danazol Mayo Clinic (AZ) and Mt. Sinai Trial: NCT01732445 Improved Anemia Burden Improved Survival Improved Spleen Burden Improved Symptom Burden STUDY COMBINATION(JAK2 PLUS Hypomethylation) Ruxolitinib Plus Azacitidine MDACC Trial: NCT01787487 STUDY COMBINATION (JAK2 PLUS IMID) Ruxolitinib Plus Lenalidomide NCT01375140 STUDY COMBINATION (JAK2 PLUS IMID) Ruxolitinib Plus Pomalidomide Germany (ULM): NCT01644110 Time ©2011 MFMER | 3133089-34 Clinical Status MPNs – Cumulative Benefits Ruxolitinib + drug X for Deeper Marrow Changes Impact STUDY COMBINATION (JAK2 PLUS HDAC Inhibitors) Ruxolitinib Plus Panobinostat Mt. Sinai Trial: NCT01693601 UK Trial: NCT01433445 Improved Marrow Dysfunction Improved Survival Improved Spleen Burden Improved Symptom Burden STUDY COMBINATION (JAK2 PLUS LOXL2 Inhibitors) Ruxolitinib Plus GS-6624 NCT01369498 STUDY COMBINATION (JAK2 PLUS rhPTX-2 (Anti-fibrosing)) Ruxolitinib Plus PRM -151 Opening Soon STUDY COMBINATION (JAK2 PLUS PI3 Kinase Inhibitor) Ruxolitinib Plus BKM120 NCT01730248 STUDY COMBINATION (JAK2 PLUS Hedgehog Inhibitor) Ruxolitinib Plus LDE225 NCT01787552 Clinical Status MPNs – Cumulative Benefits Single Agent Trials Alternate Targets STUDY (Interferons) Peg Interferon α2b in “Early” MF Cornell Lead: NCT01758588 ? Other Benefit -Less cytopenias -Improved activity Improved Survival Improved Spleen Burden STUDY (Activin - ActRIIA-IgG1Fc) Sotatercept (ACE 011) MDACC: NCT01712308 STUDY (Telomerase Inhibitor) Imetelstat (GRN163L) Mayo Clinic (Rochester): NCT01731951 Improved Symptom Burden STUDY (JAK1 Inhibitor) INCB039110 (PH II) NCT01633372 Time Clinical Status MPNs – Cumulative Benefits Difficult PV-ET STUDY (ET and PV) MPD-RC 112 Peg Inf a2a vs. Hydroxyurea (PH III) NCT01259856 Improved Marrow Dysfunction Improved Survival STUDY (ET and PV) MPD-RC 111 Peg Inf a2a AFTER Hydroxyurea (PH III) NCT01259856 STUDY (PV) AOP Peg Inf a2a vs Hydroxyurea (PH III) NCT01230775 Improved Spleen Burden Improved Symptom Burden Improved Vascular Event Risk (?PV) STUDY COMBINATION (PV) Ruxolitinib Vs. Hydroxyurea (RELIEF) NCT01632904 FUTURE STUDY COMBINATION JAK2 Inhibitor Plus PEG INFa 2a/b Myeloproliferative Disorders Research Consortium Trial Polycythemia Vera and Essential Thrombocythemia MPD-RC 112 (NCT01259856 – clinicaltrials.gov) Randomized Trial of Pegylated Interferon Alfa-2a versus Hydroxyurea Therapy in the Treatment of High Risk Polycythemia Vera (PV) and High Risk Essential Thrombocythemia (ET) Registered & Randomized High Risk ET and PV (< 3 Months Prior Hydroxyurea) ENDPOINTS Primary: Complete response by ELN Criteria Secondary: Partial response rate by ELN criteria, JAK2-V617F Allele Burden, Vascular Events, MPN Symptoms, Tolerability, Progression Key Eligibility Criteria PEG INF Alfa-2a • Target dose 90 mcg/week • Weekly Dosing • ≥2 years of therapy in responders HYDROXYUREA • Titrated Dosing to Response • Daily Dosing • MPD-RC 111 in HYDROXYUREA Failures • High risk PV or ET within 3 years from diagnosis • No prior cytoreductive treatment (interferon or pegasys) other than hydroxyurea for up to 3 months (prior phlebotomy, aspirin, and/or anagrelide allowed) • Age of 18 or older with relatively normal kidney and liver function • No other serious medical problems Questions contact MPD-RC (www.mpd-rc.org) John Mascarenhas, MD john.mascarenhas@mssm.edu Phone: 1 (212) 241-6756 Verstovsek S, et. al. Blood (ASH) 2010;116: Abstract 313 Time to First Phlebotomy (n=1) or Discontinuation (n=8) • 74% (25/34) remained on study and phlebotomy-free for at least 144 weeks Verstovsek S et. al. Blood (ASH) 2012;120:abstr 804 NOTE: Analysis does not include phlebotomies that occurred in the first 4 weeks of treatment. 40 Reduction in PV-Associated Symptoms Verstovsek S et. al. Blood (ASH) 2012;120:abstr 804 • Clinically meaningful improvements in pruritus, night sweats, and bone pain observed within 4 weeks of initiating therapy and sustained through Week 144 ITT analysis: Patients who discontinued are counted as not having response for all study visits that they would have completed up to the date of analysis. 41 Medicine Wheel of Health “Integrative Medicine” MPN-QOL International Study Group www.mpn-qol.org • MEASURE Trial • Serial assessment of MPN symptoms and QOL in all currently available therapies • SYMPTOM Trial • Serial assessment of the BMT experience in MPN symptoms (and BMT/GVHD symptoms) and QOL • Current Landmark Survey • mpnsurvey.com Supported by a grant from the MPN Foundation ©2011 MFMER | 3133089-43 Individualizing MPN Pharmacotherapy Patient Goals & Input Improving Symptom Burden /HR QOL CURE “Balancing” Spleen/ Cytoses/ Cytopenias Extending Life ©2011 MFMER | 3133089-44 Acknowledgements Argentina Ana Clara Kneese, MD Federico Sackmann, MD Australia David M Ross MBBS, PhD Cecily Forsyth John Seymour, MBBS, PhD Karen Hall, MD Kate Burbury MD Tam Constantine, MD Canada Lynda Foltz, MD Vikas Gupta, MD China Hsin-An Hou, MD Huan-Chau Lin, MD Hung Chang, MD Ming-Shen Dai, MD Yuan-Bin Yu, MD Yung-Chen Su, MD Zhijian Xiao, MD Denmark Christen Lykkegaard Andersen, MD Hans Hasselbalch, MD France Brigitte Dupriez, MD Jean-Jacques Kiladjian, MD Jean-Loup Demory MD Magali Demilly, PhD Germany Heike L. Pahl, PhD Ireland Mary Francis McMullen, MD Israel Martin Ellis, MD Italy Alessandro M. Vannucchi, MD Francesco Passamonti, MD Giovanni Barosi, MD Tiziano Barbui, MD Netherlands Harry Schouten, MD, PhD Jan Jacques Michiels, MD Karin Klauke, MD Peter te Boekhorst, MD Sonja Zweegman, MD PhD Stephanie Slot, MD Suzan Commandeur, MD New Zealand Hilary Blacklock, MD Panama Francis Guerra, MD Singapore Wee Joo Chng, MB ChB Spain Ana Kerguelen Fuentes, MD Carlos Besses, MD Francisco Cervantes, MD Dolores Fernandez-Casados Sweden Andreasson Bjorn, MD Elisabeth Ejerblad, MD Gunnar Birgegard, MD Jan Samuelsson, MD Johanna Ablesson, MD Peter Johansson, MD UK Anthony Green, MD Claire N. Harrison, MD Deepti Radia, MD Uruguay Pablo Muxi, MD USA Alison Moliterno, MD Brady Stein, MD MHS Casey O'Connell Catriona Jamieson Daniel Rubin, ND Elizabth Hexner Hala Simm Jason Gotlib, MD Jeff Sloan, PhD Jessica Altman, MD Joseph Prchal, MD Kimberly Hickman Martin Tallman, MD Mike Boxer, MD Olatoyosi Odenike, MD Robert Silver, MD Ross Levine, MD Soo Jin Kim Srdan Verstovsek, MD ©2011 MFMER |