CLL facts Flashcards

1
Q

Unmutated IGHV in CLL %

A

50%

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2
Q

Immunophenotype CLL

A

CD5, CD23, CD19 positive
Dim immunoglobulin, CD20, CD22, CD79b

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3
Q

B sym in CLL presentation

A

5-10%

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4
Q

MBL to CLL

A

1-2% a year

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5
Q

Cytogenetic aberrations in CLL

A

del13q, tri 12, del11, del17p

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6
Q

del17p % in CLL

A

10%

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7
Q

Rai

A

0- lymphocytosis
I- lymphadenopathy
II - Hepato-splenomegaly
III- Anemia (Hb < 11)
IV- Thrombocytopenia (PLT< 100)

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8
Q

Binet

A

A < 3 lymph node areas
B >= 3 lymph nodes
C -Anemia/Thrormbocytopenia (10/100)

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9
Q

CLL-IPI

A

17p- 4 points
IGHV- Unmutated- 2 points
B2mg- >3.5 2point
Rai > 0 - 1 point
Age > 65 1 point

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10
Q

% never needing Tx in CLL

A

30%

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11
Q

IVIG Tx in CLL

A

Ig < 500
and recurrent infections
given once every 6-8 weeks

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12
Q

Tx for ASx pts in CLL

A

Ibrutinib improved EFS but not OS (87% vs 60%)
Hence not clearly beneficial

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13
Q

Reasons for disease progression on BTKi in CLL

A

Mutation in BTK binding site (66-80%)

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14
Q

Zanu 1st line CLL

A

SEQUOIA trial
vs BR
24 month PFS 85% no OS
p53 also good response

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15
Q

Perioperative instructions for BTKi

A

Discontinue 3-7 days pre surgery
Resume 3-7 days post surgery

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16
Q

Ibrutinib 1st line Tx in CLL

A

RESONATE-2 (age >65)
iLLUMINATE (age> 65 or comorbities, including 17p)
ECOG1912 (age<70)
All comparing to chemo
No advantage to R addition
60-80% PFS
OS benefit

17
Q

Acala 1st line in CLL

A

ELEVATE-TN
compared to chemo
5 year PFS 70% compared to 20%
adding Obinutuzumab improved PFS to 80% and improves OS!!
Cost of SE

18
Q

Ven 1st line in CLL

A

CLL14
60% 6 year PFS
but only 20% in p53
Improves OS

GLOW - V+I for 15 months (3 months I lead in + 12m V+I)
MDACC for 2 years

19
Q

Ven+ Ibrutinib 1st line in CLL

A

GLOW
3 months of Ibrutinib followed by 12 months of VI
PFS 84%
compared to chloranbucil + O

MDACC
phase II
24 months for all
another 12 months is MR+
95% 5 year PFS
benefit also for p53

Flayer
MRD guided
Double the time to MRD

20
Q

2nd line Tx in CLL

A

Ibrutinib- RESONATE
Acala- ASCEND, ELEVATE-RR
Zanu- ALPINE
vs Ibrutinib
PFS
MURANO
REVENG

21
Q

Richter %

A

10%

22
Q

Richter type %

A

90% DLBCL
10% HL

23
Q

Richter OS

A

DLBCL- median 3-4 mon
HL- 70% 2 year OS

24
Q

Pirtobrutinib in RR CLL

A

BRUIN
Phase II
Most were double class refractory
80% ORR most PR
PFS of 2 years

25
Q

Common mutation of BTK causing resistance to BTKi in CLL

A

C481S
Prirtobrutinib still efective

26
Q

CAR-T in CLL

A

Liso-cell
Not as effective as in DLBCL

27
Q

Favorable risk FISH in CLL

A

del13q

28
Q

CD38 and ZAP70 in CLL

A

correlate with unmutated disease

29
Q

Most common mutation causing resistance to covalent BTKi

A

C481S

30
Q

Pirtobrutunib SE

A

Neutropenia

31
Q

IGHV mutation cutoff in CLL

A

2%

32
Q

IGHV mutation in CLL that has poor prognosis

A

IGHV3-21

33
Q

Administration of BTKi

A

Before bed
After meal
Avoid grapefruit

34
Q

Acala vs Chlorambucil in ND CLL

A

Compared to chlorambucil obino
Acala with PFS not OS
Adding obinotuzumab improves OS

35
Q

Acala vs Ibruitib in RR CLL

A

Non inferior
Less toxicity

36
Q

Zanu vs Ibruitib in RR CLL

A

Better PFS
Less AF
Same HTN
More neutropenia
But not FN

37
Q

Trisomy 12 in CLL

A

Intermediate prognosis
Worse if NOTCH1 present
Can present with strong CD20 and CD79a