Lymphome Flashcards

1
Q

def :

A

proliferation clonales lymphocyte mature dans organe lymphoide

exception au lymphome lymphoblastique = lymphocyte immature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

LH : caractéristique

A

cellule de Reed-Sternberg (multi-binucléé) + cellule de Hodgkin (mononucléée)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

LNH et LH : quel age ?

A

LH : le plus fréquent Kc <40Y = +++ 38y rare

LNH : 65y 6e rang Kc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

etiologie lymphome :

A

95 % = inconnu
5% : infection (Hpylori, VHC, EBC, HTLV1, HHV8), ID, auto-immun, ATCD fam hémopathie, pesticides, solvants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

TROIS situation urgentes:

A

Sd cave sup
masse abdo augmentant rapide : ++ lymphome burkitt
trouble neuro, compression radiculo-méudllaire

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Diag + : lymphome

A

biospie GGL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

t(?:?) : burkitt, folliculaire, a cellule manteau :

A

t(8:14) : Burkitt
t(14:18) : folliculaire
t(11:14) : a cellule a manteau

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

classification de Ann arbor :

A

Stade 1 : 1 seul atteinte ggl ou 1E = 1 seul atteinte extra-ggl par continuité

Stade 2 : >2 atteinte ggl même cote diaphragme

Stade3 : atteinte ds deux cote du diaphragme

Stade 4 : 1 atteinte Xtra-ggl et 1 attente ggl ou plusieurs atteinte extra ggl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Classification des lymphome :

A

–> LH

–> LNH
- grande cellule
- petit cellule B (folliculaire, manteau, marginal, lymphocytique)
- LT
- Burkitt
- lymphoblastique (forme LAL)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

lymphome cutanée type :

A

LT epidermotrope : Sd sezary + mycosis fongoidie

LT autre

LB : rare

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

sd sezary : description :

A

erythrodermie : ++ palma-plantaire unguéale + alopécie + ectropion paupière + ADP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

mycosis fongoide :

A

macule érythémateuse squameuse zone photo-protégé, ressemble pso mais ++ limité, prurit, lésions fixe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

CD combien pour lymphome cutanée

A

CD 3 CD 4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

cellule particulière dans sd sezary :

A

cellule de sezary =dans peau et ggl LT a noyau irrégulier >1000/mm3, rapport CD4/CD8 >10

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

lymphome folliculaire : caractéristique caryotype :

A

t(14:18)
BCL2
CD10 BLC6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

lymphome manteau : caryotype

A

t(11:14)
BCL1

CD5

17
Q

lymphome burkitt associé à quoi ++++

A

EBV ++++++++
= ++ fr enfant

18
Q

lymphome marginal = type + virus

A

lymphome splénique : VHC ++
Lymphome MALT : Helico, Borrelia, campylo

Lymphome zone marginal ggl

19
Q

lymphome lymphocytique = quel particularité =

A

exclusivement ggl = forme de LLC avec lymphocyte mature

20
Q

signe Sd Cave sup :

A

oedeme en pelerine (comblant les creux sus-clavicualire), TJ, orthopnée, circulation collatéral superficielle