高級別B細胞淋巴瘤_第1頁
高級別B細胞淋巴瘤_第2頁
高級別B細胞淋巴瘤_第3頁
高級別B細胞淋巴瘤_第4頁
高級別B細胞淋巴瘤_第5頁
已閱讀5頁,還剩36頁未讀 繼續免費閱讀

下載本文檔

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,

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。

評論

0/150

提交評論