Diffüz büyük B hücreli lenfoma
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Diffüz büyük B hücreli lenfoma
Diffüz Büyük B-Hücreli Lenfomalarda Son 10 Yıldaki Gelişmeler Dr Dilek Dinçol Ankara Üniversitesi Tıbbi Onkoloji B.D. Sunum Planı • Histopatolojik sınıflandırma • Prognostik faktörler • Tedavideki gelişmeler – Rituximab öncesi – Rituximab sonrası • Nüks ve dirençli olgularda yeni yaklaşımlar NHL Sınıflandırması • • • • 1994 2001 2007 2008 REAL REAL/WHO WHO WHO Diffüz Büyük B-Hücreli Lenfoma Rappaport 1966 Diffüz histiositik lenfoma Kiel 1974 Sentroblastik B-immünoblastik B-büyük hücreli anaplastik Lukes-Collins 1974 Büyük cleaved follicular center cell Büyük non cleaved follicular center cell B-immünoblastik Working Formulation 1982 Diffüz mikst küçük ve büyük hücreli Diffüz büyük hücreli Büyük hücreli immünoblastik REAL-1994 ve WHO-2001 Diffüz büyük B-hücreli Abramson JS. Blood 106:1164-1174,2005 Sınıflandırma • Agresif lenfoma • Diffüz büyük B-hücreli lenfoma • Diffüz büyük B-hücreli lenfoma (WHO-2008) – – – – T hücre/lenfositten zengin büyük B-hücreli lenfoma Primer SSS lenfoması Primer kutanöz diffüz büyük B-hücreli lenfoma-bacak tipi EBV+ diffüz büyük B-hücreli lenfoma-yaşlı hasta Prognostik Faktörler • Klinik (IPI-1993) – Yaş – Evre – LDH – PS – EN bölge sayısı • Moleküler – germinal-center B-cell-like DBBHL – activated germinal-center B-cell-like DBBHL – stromal-1, stromal-2 Moleküler Prognostik Sınıflandırma 2000, Nature Alizadeh A.A., et al germinal-center B-cell-like DBBHL activated germinal-center B-cell-like DBBHL 2002, NEJM germinal-center B-cell-like DBBHL Rosenwald A., et al activated B-cell-like DBBHL tip 3 DBBHL 2008, NEJM Lenz G., et al germinal-center B-cell stromal-1 stromal-2 FIGURE 5. Clinically distinct DLBCL subgroups defined by gene expression profiling. a, Kaplan–Meier plot of overall survival of DLBCL patients grouped on the basis of gene expression profiling. b, Kaplan–Meier plot of overall survival of DLBCL patients grouped according to the International Prognostic Index (IPI). Low clinical risk patients (IPI score 0–2) and high clinical risk patients (IPI score 3–5) are plotted separately. c, Kaplan– Meier plot of overall survival of low clinical risk DLBCL patients (IPI score 0–2) grouped on the basis of their gene expression profiles. Alizadeh AA, et al. Nature 403:503-511,2000 Rosenwald A. NEJM 346:1937-1947,2002 Lenz G. NEJM 359:2313-2323,2008 R-CHOP alan hastalar Lenz G. NEJM 359:2313-2323,2008 MinT MegaCHOEP RİCOVER-60 Hepsi Ziepert M. JCO 28:2373-2380,2010 Annals of Oncology 3: 183-185, 1992. Editorial To CHOP or not to CHOP... is that the question? …………………………………………………………………… …………………………………………………………………… …………………………………………………………………… Fernando Cabanillas, M.D. M.D. Anderson Hospital Houston, Texas, USA Agresif Lenfomalarda İntensif Kemoterapi: LNH-84 Tedavi TR p 2-yıl EFS p 2-yıl OS ACVBP vs CHOPx8 N=708 Kötü prognozlu hasta % 58 % 56 .51 % 39 % 29 .005 % 46 % 38 .036 ACVBP ile toksik ölüm daha fazla % 13 vs % 7 SSS’de progres ve nüks CHOP kolunda daha fazla Coiffier B, JCO 7:1018-1026,1989 DSHNHL Çalışmaları NHL-B1 çalışması: İyi prognozlu (LDH normal), genç, agresif lenfomalarda etoposidli veya etoposidsiz 2 veya 3 haftada bir CHOP kemoterapisi (6 kür) Pfreundschuh M, et al. Blood 104:626-633,2004 NHL-B2 çalışması: Yaşlı agresif lenfomalı hastalarda etoposidli veya etoposidsiz 2 veya 3 haftada bir CHOP kemoterapisi (6 kür) Pfreundschuh M, et al. Blood 104:634-641,2004 NHL-B1 TR % CHOP21 vs CHOP14 80.1 vs 78.5 CHOP vs CHOEP 79.4 vs 87.6 p 5-y EFS % p 54.7 vs 60.8 .003 57.6 vs 69.2 5-y OS % p 75 vs 85 .044 .004 Genç hastalarda EFS açısından etoposidli kombinasyon daha iyi NHL-B2 CHOP21 vs CHOP14 vs CHOEP21 vs CHOEP14 CHOP21 vs CHOP14 60.1 76.1 70,0 71.6 32.5 43.8 41.1 40.2 RR 0.66 40.6 43.3 45.8 49.8 .003 RR 0.58 Yaşlı hastalarda CHOP14 EFS ve OS açısından daha iyi <.001 CHOP21/CHOP14 VP16 +/- P=.004 VP16 +/Evre I-II P=.044 VP16 +/Evre III-IV P=.044 Figure 1.. EFS of 710 patients treated according to the NHL-B1 protocol. EFS according to the 4 treatment arms (A). A 2 x 2 factorial analysis comparing the 3-weekly regimens (CHOP-21/CHOEP-21) with the 2-weekly regimens (CHOP-14/CHOEP-14; B) and the CHOP regimens (CHOP-21/CHOP-14; C) with the etoposide-containing regimens (CHOEP-21/CHOEP-14). Effect of etoposide in stage I/II patients (D) and in stage III/IV patients (E). The median time of observation for all patients was 58 months. Pfreunschuh M. Blood 104:626-633,2004 2-hft vs 3-hft VP16 +/- Figure 2.. Overall survival of 710 patients treated according to the NHL-B1 protocol. Overall survival according to the 4 treatment arms (A). A 2 x 2 factorial analysis comparing the 3-weekly regimens (CHOP-21/CHOEP-21) with the 2-weekly regimens (CHOP-14/CHOEP-14; B) and the CHOP regimens (CHOP-21/CHOP-14; C) with the etoposide-containing regimens (CHOEP-21/CHOEP-14). The median time of observation for all patients was 58 months. Pfreunschuh M. Blood 104:626-633,2004 CHOP → MINE* N= 38 FU= 118 ay 5-y DFS 10-y DFS 5-y OS 10-y OS % 65.3 % 65.3 % 62.5 % 59 Yanıt 3-y EFS 3-y OS % 50 % 44 OS: TR’a giren hastalarda İntensif modifiye MIN(Adr)E** N=18 IPI=>2 * TR PR ORR % 61 % 16 % 77 Dincol D. Med Oncol, published online: 29 Sept 2009 ** Unpublished data Rituximab TR % GELA LNH98.5, 2002 2009 Yaşlı hasta CHOPx8 R-CHOPx8 MinT, 2006 Genç hasta CHOPx6+/-RT vs R-CHOPx6+/-RT MinT, 2005 R-CHOEP vs R-CHOP p EFS % 2-yıl 38 vs 57 63 vs 76 .005 68 vs 86 3-yıl <.0001 59 vs 79 87 vs 87 2-yıl 80 vs 83 NS p OS % p <.001 2-yıl 57 vs 70 .007 10-yıl 28 vs 43 <.001 3-yıl <.0001 84 vs 93 .0001 NS 3-yıl 93 vs 97 NS Coiffier et al., ASH 2009 Abst.3741 Coiffier et al., ASH 2009 Abst.3741 Coiffier et al., ASH 2009 Abst.3741 TR % RICOVER,2008 CHOP14x6 vs CHOP14x8 vs R-CHOP14x6 vs R-CHOP14x8 GELA LNH03-68,2009 R-CHOP21x8 vs R-CHOP14x8 73 vs 77 82 80 p EFS % p .315 .006 .003 3-yıl 47.2 vs 53 66.5 63.1 3-yıl 67.7 vs 66.0 <.0001 78.1 <.0001 72.5 75 vs 67 NS Schmitz et al,2009 Yüksek riskli, genç hasta R-CHOEP 14 vs 79 vs 72 R-MegaCHOEP Toksik ölüm % 1 vs % 5, P=.211 2-yıl 63 vs 49 2-y DFS 70 vs 57 3-yıl 76 vs 57 .1186 OS % p .835 .018 .260 Hem tox ve toksik ölüm R-CHOP14’de daha fazla .3991 .050 3-yıl 84 vs 75 .142 Tabakalandırma IPI 0-1 vs >1 DBBHL DBBHL’lı Yaşlı Hastalarda R-CHOP ve CHOP veya idame Rituksimab CHOPx4 n= 314 R-CHOPx4 n= 318 İDAME R TR +2 kür 4 hftx4, 6 ayda bir n= 207 PR +4 kür GÖZLEM n= 208 Habermann TM, JCO 24:3121-3127,2006 CHOP R-CHOP FFS FFS İdame vs gözlem OS Habermann TM, JCO 24:3121-3127,2006 İdame hastaları dışlanarak yapılan analiz. FFS HR=0.64, p=.003 OS HR=0.72, p=.05 Habermann TM, JCO 24:3121-3127,2006 İleri Evre DBBHL’da Güncel Tedavi • R-CHOP21 x 8 kür (hızlı yanıt verenlerde 6 kür?) • R-CHOP alanlarda idame R tedavisinin yararı yoktur RİCOVER’da kadın hastaların prognozu daha iyi ve bu durum R alanlarda daha belirgin. Serum R düzeyleri E’de K’a göre 1/3 daha düşük. Pfreundschuh M. ASH 2009, abs 3715 Erken Evre DBBHL’da Tedavi Kaynak n Tedavi 5-yıl PFS/DFS Miller TP,1998 SWOG4 401 CHOPx8 vs CHOPx3+RT (40-50 Gy) PFS % 64 vs % 77 p 5-yıl OS p .03 % 72 vs % 82 .02 7- ve 9-yılda FFS ve OS aynı Horning S, 2004 ECOG Bulky+nonbulky 5 399 CHOPx8 vs CHOPx8+RT (30-40 Gy) DFS (TR) TR ise 30 Gy, PR ise 40 Gy % 58 vs % 73 PFS (PR) 6-yıl % 63 .03 % 70 vs % 84 10-yıl DFS % 46 vs % 57 10-yıl OS benzer p=.04 .06 Reyes F, 2005 GELA, <61 yaş, düşük risk 6 647 ACVBPx3 vs CHOPx3+RT (40 Gy) EFS % 82 vs % 74 <.001 % 90 vs % 81 <.001 Bonnet C,2007 GELA,>60 yaş, düşük risk7 576 CHOPx4 vs CHOPx4+RT (40 Gy) EFS % 61 vs % 64 .6 % 72 vs % 68 .6 Erken Evre DBBHL’da Güncel Tedavi • R-CHOP x 4-6 +/- RT Nüks DBBHL’da Tedavi • KT’ye duyarlı nükslerde kök hücre desteğinde yüksek doz KT (PARMA-1995) • Dirençli olgularda deneysel tedavi Nüks DBBHL’da Kök Hücre Desteğinde R-ICE vs R-DHAP’ı takiben idame R veya gözlem: CORAL çalışması Yanıt % P 63.5% 63% - Daha önceki tedavide; Rituximab alanlar Rituximab almayanlar 83% 51% < .0001 Nüks > 12 months Dirençli< 12 months 88% 46% < .0001 sIPI 0-1 sIPI 2-3 71% 52% < .0002 R-ICE R-DHAP Gisselbrecht et al. ASH 2009; joint symposium Nüks DBBHL’da Kök Hücre Desteğinde R-ICE vs R-DHAP’ı takiben idame R veya gözlem: CORAL çalışması OS % P R-ICE (n=197) R-DHAP (n=191) 56 56 NS 42 45 NS Daha önceki tedavide; Rituximab alanlar Rituximab almayanlar 83% 51% < .0001 Nüks > 12 months Dirençli< 12 months 88% 46% < .0001 PFS R-ICE R-DHAP Gisselbrecht et al. ASH 2009; joint symposium OKİT’e Uygun Olmayan Nüks veya Dirençli DBBHL’da Yttrium-90 İbritumomab Tiuxetan’ın Etkisi ve Güvenilirliği N=104 ORR (TR) % Medyan PFS Medyan OS Toksisite (ay) (ay) Daha önceki KT’ye dirençli 52 (24) 5.9 21.4 Daha önce KT ile TR→nüks 53 (39.5) 3.5 22.4 Daha önce RKT almış olanlar (n=28) 19 (12) 1.6 4.6 Trombositopenik serebral kanama (2/104) Morschhauser F, Blood 110:54-58,2007 Lenalidomide Monotherapy in Patients With Rel/Ref Aggressive Lymphoma: NHL-003 Number of Patients (%) (n = 217) Patient Characteristics Median age (range) Intermediate IPI score Median number of prior therapies (range) Refractory to last therapy Overall Response Rate* Complete response Stable disease 66 (21-87) years 136 (63%) 3 (1-13) 96 (44%) 77 (35%) 29 (13%) 45 (21%) Median PFS 3.7 months Median DOR 10.6 months Grade 3/4 AEs Neutropenia Thrombocytopenia Leukopenia Asthenia Dyspnea 89 (41%) 42 (19%) 16 (7%) 12 (5.5%) 12 (5.5%) * DLBCL (n = 108), ORR: 30 (28%); median PFS: 2.7 months Witzig et al ASH 2009; abstract 1676. Lenalidomide in Rel/Ref Aggressive Lymphoma With Prior SCT: Pooled Analysis of NHL-003 and NHL-002 ORR CR/CRu By SCT Group SCT prior to lenalidomide (n = 87) SCT last therapy prior to lenalidomide (n = 41) SCT not last therapy prior to lenalidomide (n = 46) No SCT prior to lenalidomide (n = 179) 34 (39%) 41% 37% 34% 11 (13%) 7 (17%) 4 (9%) 26 (15%) By Histology DLBCL (n = 52) MCL (n = 19) TL (n = 10) 15 (29%) 12 (63%) 6 (60%) 10% 26% 10% Vose et al. ASH 2009; abstract 2694. teşekkür ederim
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