




版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
高級別B細胞淋巴瘤高級別B細胞淋巴瘤Definition:High
Grade
BCellLymphoma
by
2016WHO
High-gradeB-cell
lymphoma,
withMYCandBCL2and/orBCL6rearrangements伴MYC和BCL2和(或)BCL6重排的“double
or
triplehitlymphoma,但需要除外FL和LBL
High-gradeB-cell
lymphoma,
NOS沒有MYC和BCL2和(或)BCL6重排,但形態學介于DLBCL和BL之間,具有原始細胞樣特征高級別B細胞淋巴瘤HGBL
CategoriesStevenH.Swerdlow
et
al.
Blood2016;127:2375-2390高級別B細胞淋巴瘤CytologicspectrumofHGBLStevenH.Swerdlow
et
al.
Blood2016;127:2375-2390高級別B細胞淋巴瘤Double-Hit
andDouble-expressorBlood
Rev.
2017
March
;31(2):
37–42.高級別B細胞淋巴瘤DH和TH細胞來源比例高級別B細胞淋巴瘤診斷建議
HGBL-DHL病理診斷主要依賴于FISH檢測,需要同時檢測出Myc和BCL-2或BCL-6重排陽性
關于FISH檢測,兩種看法:
所有DLBCL均應進行MYC、BCL2和BCL6重排檢測
GCB型和/或形態學高侵襲性伴MYC+細胞>40%的患者中進行FISH檢測
HGBL-NOS丌能簡單地依靠Ki67來進行診斷,其細胞形態學必須符合HGBL的特征
HGBL-NOS異質性強,存在很多未知因素,后續可能對這一分類進一步細化分層高級別B細胞淋巴瘤Mechanisms:Double-Hit
and
Double-expressor高級別B細胞淋巴瘤Mechanisms:
MYC
deregulation
inaggressive
lymphomasPierre
Sesques,andNathalie
A.
JohnsonBlood2017;129:280-288高級別B細胞淋巴瘤Alyssa
Bouskaet
al.
Blood2017;130:1819-1831高級別B細胞淋巴瘤NGS
found
tobe
recurrentlymutated
in52mBL
casesAlyssa
Bouskaet
al.
Blood2017;130:1819-1831高級別B細胞淋巴瘤HGBL與Burkitt淋巴瘤比較:基因組特征和潛在的治療靶點
成人高級別B細胞淋巴瘤不伯基特淋巴瘤(BL)分子特征相似
不兒童-mBL相比,成人-mBL攜帶明顯而又高頻的基因異常(del13q14,
del17p,
gain8q24和gain18q21)
基因組分析揭示MYC-ARF-p53軸是主要的信號通路
成人-mBL的一個子集攜帶BCL2異位和突變,上調BCL2mRNA和蛋白質表達
在50%的成人-mBL患者中觀察到MIR17HG和它的旁系同源位點的獲得/擴增。miR-17~92在BCR信號通路的活性和對依魯替尼的敏感性中發揮作用Alyssa
Bouskaet
al.
Blood2017;130:1819-1831高級別B細胞淋巴瘤HGBL
的臨床特征
中老年發病
(51-65
years)
高LDH,
疾病呈進展狀態,
高IPI評分
BM/CNS
受累
(9-50%)
細胞遺傳學
Double
Hit/
TripleHit(MYC、BCL2、BCL6
rearrangements)
可同時伴有
IG-MYC,
或
Non-IG-MYC
(常見于HBCL,NOS)
免疫表型表達全B抗原(CD20、PAX5、CD79a),Bcl-6+,CD10+/-,Bcl-2+/-,分裂指數80-100%。TdT-,CD34-,cyclinD1-。
預后很差,中位
OS
<2年,不DHL相比,HGBL-NOS預后可能相對較好高級別B細胞淋巴瘤DLBCL:雙打擊(DHL)和雙表達(DEL)患者預后更差R-CHOP治療DLBCL患者OSMYC和BCL2易位或MYC和BCL2蛋白表達1.00.8其他DLBCL
(n=236)0.6MYC+/BCL2+
(n=55)0.4DHL
(n=14)0.2P<0.001*P=0.014(MYC+/BCL2+
vs.
其它)358100時間
(年)通過對2個R-CHOP治療的DLBCL患者隊列進行IHC檢測分析MYC和BCL2蛋白表達不患者生先期納入10個國際機構的167例患者的FFPET樣本。驗證隊列納入140例BCCA患者FFPE樣本DunleavyK,
et
al.
CurrTreat
Options
Oncol
2015;16:58.Johnson
NA,
et
al.
J
Clin
Oncol
2012;
30(28):3452-9.高級別B細胞淋巴瘤novel
ECOGscoreIPI7%R-IPIECOG
DHL預后積分:白細胞增多>10X10
/L9Ann
Arbor
III-IV期LDH>3x
ULN,中樞侵犯Adam
M.
Petrich
et
al.
Blood2014;124:2354-2361高級別B細胞淋巴瘤Clinical
risk
according
to
MYC
andBCL2
status
inDLBCLPierre
Sesques,andNathalie
A.
JohnsonBlood2017;129:280-288高級別B細胞淋巴瘤Translocation
partner:對EFS無影響patientsreceiving
IDall
patientspatientsachieving
CRCancer.
2016
February
15;
122(4):
559–564.高級別B細胞淋巴瘤多中心回顧性分析:DHLR-強化療方案延長PFS,
但OS未獲益100強化誘導
(N=136):mPFS
21.6月?
強誘導方案治療DHL患者PFS顯著優于R-CHOP,各方案都顯著延長PFS806040200R-CHOP
(N=63):mPFS
7.8月R-CHOP(n=63)10080R-HyperCVAD
(n=38):P=0.001DA-EPOCH-R
(n=57):P=0.0463R-CODOX-M/IVAC(n=41)
:P=0.036其他
(n=24)P=0.00011224364860時間
(月)100806040200強化誘導
(N=171)R-CHOP(N=100)6040200P=0.001625P=0.5605075100125401224364時間
(月)時間
(月)回顧性多中心研究入組311例DHL患者分析Petrich
AMet
al.Blood,2014,124(15):2354-61.高級別B細胞淋巴瘤MDACC:R-EPOCH方案治療DHL療效顯著?
MDACC經驗結果:R-hyperCVAD/MA不R-CHOP治療生存相似,而R-
EPOCH治療較R-CHOP治療EFS和OS更長(持續輸注)RCHOP(n=57)100806040200100REPOCHR(
nH=C2V8A)
D
/
M
A
(n=34)80其他
(n=10)3y:76%603y:67%3y:40%3y:35%402003y:32%3y:<12%P=0.0573y:<10%3y:20%P=0.0040
6
12
18
24
300
6
12
18
24
30
36
42
4836
42
48時間
(月)時間
(月)EFSOS多因素分析95%CIP值0.00895%CI0.19-1.14
0.031P值HR0.37HR0.47R-EPOCHvs
R-CHOP0.18-0.77R-HCVAD
vs
R-CHOP0.611.920.36-1.050.91-4.010.0740.0840.672.860.37-1.211.28-6.3900其他
vs
R-CHOP回顧性研究分析129例DHL患者的數據Oki
Y,et
al.
BrJ
Haematol
2014;
166(6):891-901.高級別B細胞淋巴瘤11項研究薈萃分析:R-EPOCH及劑量增強的免疫化療方案是DHL一線有效治療策略?
首個DHL患者治療結果薈萃分析結果表明:R-EPOCH較R-CHOP顯著改善DHL患者PFS,降低進展風險,但OS相似100806040200100806040R-EPOCHDI(R-Hyper-CVAD/R-CODOX-M/IVAC)R-CHOPR-EPOCHDI(R-Hyper-CVAD/R-CODOX-M/IVAC)
20R-CHOP12002436
486001224364860時間
(月)時間
(月)治療中位OS,月21.4OSHR(95%
CrI)參照P值-中位PFS,月12.1PFSHR(95%
CrI)參照P值R-CHOPR-EPOCHDI-31.40.77(0.51-1.13)0.89(0.62-1.27)0.1860.53122.20.66(0.44-0.96)0.74(0.51-1.05)25.218.9Howlett
C,
et
al.BrJ
Haematol
2015;
170(4):504-14.高級別B細胞淋巴瘤MDACC:
R-DA-EPOCH優化治療DHL?
DA-EPOCH-R治療DHL(GCB),無MYC和BCL2表達的DLBCL(GCB)以及DEL(GCB和非GCB)患者OS相似?
DA-EPOCH-R治療高危患者療效顯著,可能克服R-CHOP治療時的丌良預后因素1.0變量年齡結果DHL(GCB)DEL(GCB)DELP≤60>607(31.8%)15(68.2%)30(65.2%)16(34.8%)6(37.5%)10(62.5%)0.020.80.60.40.2BM-+12(68.2%)10(45.5%)41(89.1%)5(10.9%)14(93.3%)1(6.7%)0.0020.730.21DHL(E/N=4/22)DEL
(E/N=3/16)DLBCL(E/N=4/46)P=0.2617ki67<80%≥80%4(21.1%)15(78.9%)7(16.3%)36(83.7%)4(25%)12(75%)結外部位0/1≥211(50%)11(50%)31(68.9%)14(31.1%)8(50%)8(50%)0.01.0012243648)607284時間
月(低
0-1中
2高
3-55(22.7%)2(9.1%)15(68.2%)21(45.7%)9(19.6%)16(34.8%)2(12.5%)4(25%)10(62.5%)IPI0.030.80.60.4DA-EPOCH-R治療應答<CRCR6(27.3%)16(72.7%)5(10.9%)41(89.1%)4(26.7%)11(73.3%)NS0.31年OS
(95%
CI)1年PFS
(95%CI)DHL(E/N=6/22)DEL
(E/N=6/16)DLBCL(E/N=7/46)P=0.08480.79(0.62-1)0.91(0.84-1)0.86(0.69-1)0.20.00.72(0.56-0.94)0.87(0.78-0.97)0.65(0.44-0.95)0.080122436486時間
(月)回顧性分析納入2010-2014年MD
Anderson癌癥中心233例接受DA-EPOCH-R治療的新診斷高危DLBCLSathyanarayanan
V,et
al.
2016
ASH
106.高級別B細胞淋巴瘤CR后給予ASCT一線鞏固治療:并沒有提高EFS/OSP=0.17P=0.56Oki
etal.
BrJHaematol.
2014
Sep;166(6):891-901高級別B細胞淋巴瘤復發/難治DHL:
ASCT二線治療療效差117patients
wereincluded;
44%had
DEL
and
10%had
DHL.J
ClinOncol
35:24-31.高級別B細胞淋巴瘤Risk
of
CNSinvolvement
建議所有患者CR都應進行中樞神經系統預防治療
尚無充足的研究結果證實全身CNS預防比傳統的鞘內注射對中樞侵犯的預防效果更好Oki
et
al.BrJ
Haematol.
2014
Sep;166(6):891-901Adam
M.Petrichet
al.
Blood
2014;124:2354-2361高級別B細胞淋巴瘤Intensive
Chemo
+Allo-HSCT
DHL
doverypoorly
with
SDalone.
DIstrategies
with
allogeneic
SCT
leadtosignificantly
longer
PFSand
OS.Christina
Howlett,
Blood
2013
122:2141;高級別B細胞淋巴瘤研發中的新藥和新方法分類BTK
抑制劑PI3K抑制劑IbrutinibIdelalisibBCL-2抑制劑MYC
抑制劑ABT-199BET
結構域蛋白BCL-6
抑制劑Aurora酶
抑制劑CART細胞免疫治療高級別B細胞淋巴瘤1555Objective
Responses
Achieved
inPatientswithMYC-AlteredRelapsed/Refractory
Diffuse
LargeB-CellLymphoma
Treated
withthe
Dual
PI3KandHDAC
InhibitorCUDC-907(NCT02674750)DanielJ.Landsburg,
MD,
et
al.AbramsonCancer
Center,UniversityofPennsylvania,Philadelphia,
PA高級別B細胞淋巴瘤Contents
CUDC-907,
a
first-in-classoral
dual
inhibitor
ofHDACandPI3Kenzymes,hasdemonstrateddownregulation
ofMYC
mRNAandproteinlevels
Phase2study
isdesigned
tofurther
explore
theefficacyof
CUDC-907
inDHL
andDELpatients
Patientswith
confirmedMYC-altereddisease
bycentralimmunohistochemistry
(IHC)testing
Patientsreceive
60mgofCUDC-907
orally
onceadayon
a5days
on/2days
off
schedule
in21-daycycles
3CRand4PR.TheORRwas
19.4%(7/36)
AEwerediarrhea,
nausea,
fatigue,thrombocytopenhypokalemia,
andvomiting高級別B細胞淋巴瘤4035
Assessment
of
CD52Expressionin
"Double-Hit"
and
"Double-Expressor"
Lymphomas:
Implicationsfor
Clinical
Trial
Eligibility(ID:NCT03132584)Jeffrey
W.Craig,etal.Departmentof
Pathology,Brigham
andWomen'sHospital,Boston,MA高級別B細胞淋巴瘤Contents
PhaseI
trial
investigating
theuseofalemtuzumabandlow-doseCTXfor
thetreatment
ofDHL/THL
andDEL
Study
included
35DHL,5THL,7HGBCL,NOS,and
51DLBCL,NOS
75%ofDHL/THL
andDELexhibited
convincingcytoplasmicand/ormembranous
CD52
expression
Results
suggesting
that
alemtuzumab-based
therapymay
beappropriate
formost
patients
Target
validation
mustbe
performedonacase-by-casebasis高級別B細胞淋巴瘤577
JULIET:
Phase
IIPrimaryAnalysisof
CART-Cell
TherapyTisagenlecleucel
inAdult
Patients
WithRelapsed/Refractory
DLBCL(NCT02631044)StephenJ.
Schuster,
MD,
etal.Lymphoma
Program,
AbramsonCancerCenter,UniversityofPennsylvania,Philadelphia高級別B細胞淋巴瘤JULIET:
Study
DesignInternational,single-arm,
open-label
phaseIItrialTisagenlecleucelinfusion(0.6-6.0
x108CAR+viableT-cells)?Screening,apheresis,cryopreservationRestaging,lymphodepletionAdult
DLBCL
ptswithcentrallyconfirmedhistology;
≥2prior
tx
lines
forDLBCL;
PD(n
=99?)PosttreatmentFollow-up§(n
=81Tisagenlecleucelevaluable)manufacturing*following
orineligible
forautoHSCT;
noprior
anti-CD19tx;noactive
CNSinvolvement(N
=147)Day-2
toDay-14Bridgingchemotherapy*Centralized
inUSorGermany.
?Ptsreceived
US-made
tisagenlecleucelinpatient
or
outpatient,
with26%receiving
outpatient
infusion,
77%
ofwhomremained
outpatient
≥3dayspost
infusion;
1pt
infused
with<0.6
x
108
CAR+viable
T-cells;
?D/cbefore
preinfusion:
n=43
(inability
to
manufacture,related
topt
status,
n=34);
infusion
pending
for
additional
5pts.
Ima3
mos.
Data
cutoff:
March
2017.Schuster
SJ,
et
al.
ASH2017.
Abstract
577.高級別B細胞淋巴瘤JULIET
PrimaryAnalysis:BaselinePtCharacteristicsPts(n
=99)Pts(n=99)Baseline
CharacteristicsBaselineCharacteristics,
%Median
age,
yrs
(range).
≥
65
yrs,%56
(22-76)23No.priorlines
ofantineoplastic
tx.
2443119ECOG
PS0/1,
%55/45.
3.
4-6Histology,%.
DLBCL.
Transformed
FL8019Response
tolasttx.
Refractory.
RelapsedDouble/triple
hits
inCMYC/BCL2/BCL6,*
%524815Cell
of
origin,
%PriorautoHSCT47.
Germinal
center
B-cell
type.
Nongerminal
center
B-celltype5242
90%of
pts
received
bridgingchemotherapy,
93%of
pts
receivedlymphodepleting
chemotherapy*CMYC/BCL2,
n=4;
CMYC/BCL6,n=3;CMYC/BCL2/BCL6,
n=8.Schuster
SJ,
et
al.
ASH2017.
Abstract
577.高級別B細胞淋巴瘤JULIET:
Best
ORR(PrimaryEndpoint)3-MoResponse(n
=81)6-MoResponse(n
=46)Best
ORR(n
=
81)Response,
%ORR
(CR
+PR)533837.
CR.
PR4014326307
Studymetprimaryendpoint
with
ORRof53%
(95%CI:42%to64%)?
Significantly
greaterthan
null
hypothesis
ORR≤20%(P<.0001)?
No
relationship
apparent
between
tisagenlecleucel
doseand
3-moresponse?
Responses
observed
acrossentire
dose
rangeSchuster
SJ,
et
al.
ASH2017.
Abstract
577.高級別B細胞淋巴瘤JULIET:
ORRby
SubgroupsNull
Hypothesis
of
ORR≤
20%ORR,n/N
(%)95%
CI43/81
(53.1)
41.7-64.3All
PtsAge,
yrs<
6532/64
(50.0)
37.2-62.811/17
(64.7)
38.2-85.8≥
65SexFemaleMale18/29
(62.1)
42.3-79.325/52
(48.1)
34.0-62.4Prior
antineoplastic
therapy≤
2lines>
2lines22/41
(53.7)
37.4-69.321/40
(52.5)
36.1-68.5Cell
of
origin*19/34
(55.9)
37.9-72.819/41
(46.3)
30.7-62.6Nongerminal
centerGerminal
centerRearranged
MYC/BCL2/BCL6Double/triple
hitsOther5/12
(41.7)15.2-72.338/69
(55.1)
42.6-67.160708090100ORR
(%)*Data
missing
for
6pts
ORR
consistent
across
subgroupsSchuster
SJ,
et
al.
ASH2017.
Abstract
577.
Reprinted
withpermission.高級別B細胞淋巴瘤193CAR
T-Cell
Therapy
JCAR017
inR/RDLBCL
FromTRANSCEND
NHL
001:CorrelationBetween
Patient
CharacteristicsandClinical
Outcomes(NCT02631044)JeremyS.
Abramson,
MD,
MMSc1,Massachusetts
General
HospitalCancerCenter,Boston,MA高級別B細胞淋巴瘤TRANSCEND
NHL001:
Study
Design
Multicenter,
multicohort,
open-label
phase
I
trial?
DLBCLCORE(n=67):high-grade
B-celllymphoma
(double/triple
hit),DLBCLNOSdenovo
ortransformedfromFL?
DLBCLFULL(n=91):CORE+ptswith
DLBCL
transformedfromCLL/MZL,PMBCL,orFL3BEnrollment,apheresis,JCAR017Pts
withR/RmanufacturingDLBCL
Dose-FindingDLBCL
Dose-ExpansionCohortCohortJCAR017?
IVDL1S:
5x107
cellssingledose,
D1;DL1D:
5x107
cellsdoubledose,
D1,D14;DL2S:
1x108
cellssingledose,
D1DLBCL
after2
lines
of
txor
R/RMCLafter
1
lineof
tx*Pivotal
DLBCL
cohortenrollment
ongoing(JCAR017?
IVDL2S)JCAR017?
IVDL1S,
DL2S*Pts
could
receivelow-dose
CT
for
disease
control
during
JCAR017
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 優惠協議合同
- 廠房供水合同協議書模板
- 工地夫妻勞動合同協議書
- 養生館合作合同協議書
- 工程簡易分包合同協議書
- 就業協議視同合同
- 云浮復印機租賃協議合同
- 倉儲保管合同協議
- 護校值班合同協議
- 木門簽訂合同協議書
- 幼小銜接拼音課件
- 四年級下冊科學第一單元《作業設計》第1-4課習題答案解析(教科版)
- 醫務人員的職業暴露與防護完整版
- 高一離子方程式書寫專題訓練及答案
- 張元鵬《微觀經濟學》(中級教程)筆記和課后習題詳解
- 如何有效管理90-00后新員工技巧方法-123課件
- 第十三講 全面貫徹落實總體國家安全觀PPT習概論2023優化版教學課件
- 人教版語文能力層級-·-教材-·-中考
- 浙江省公安民警心理測驗考試題目
- ds-c10h多屏控制器軟件用戶手冊
- GB/T 41771.1-2022現場設備集成第1部分:概述
評論
0/150
提交評論