Cancer De L'enfant Flashcards

(29 cards)

0
Q

Sd Li fraumeni

A

Mutation g.TP53 favorisant Cancers tissus mous, seins, colon, os, SNC…
Atcd fam

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

Épidémiologie cancer enfant

A

50% avant 5 ans
1% des cancers
80% de Guérison

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

Forme héréditaire retinoblastome

A

Retinoblastome bilatérale ou multifocale
Mutation g.RB1
Risque de 2ème cancer

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

Sd Beckwitt Wiedemann

A

Croissance excessive + malformations congénitales + prédisposition aux cancer

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

Neurofibromatose type 1

A

Tâche café au lait / neurofibrome / lentigines axillaires ou inguinales / gliome optique / lésions os / hamarthomes iriens / parent 1er degré atteint

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

Neurofribromatose type 2

A

+ rare que NF1, schwanomes vestibulaires bilatérales, méningiomes

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

%LA cancer pedia

A

30%

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

% tumeurs SNC cancer média

A

20%

Surtout gliome et medulloblastome

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

%lymphone dans cancers média

A

10%

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

% neuroblastome cancers pedia

A

9%

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

% nephroblastome cancers pedia

A

8%

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

Cancers pedia - fréquent (<10%)

A

Tissus mous, os, germi, retinoblastome, hépatique, autres

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

Cancer + fréquent <5 ans

A

LA, nephroblastome, rhabdomyosarcome, tumeurs cérébrales

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

Cancers pedia + fréquents >10 ans

A

Cérébrale, ostéosarcome, sarcome Ewing, tissus mous, LNH, tumeurs gonades

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

Sd paranéoplasique neuroblastome

A

Diarrhée (hypersécrétion VIP), sd opsomyoclonique (ataxie, mets des yeux saccades)

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

Sd de Pepper

A

Métastase hépatique avec hmg du neuroblastome chez NR

16
Q

Métastases neuroblastome

A

50% au diag

Os, hématome periorbitaire bilatéral, sd Pepper (hepa, NR), nodules bleutée du derme (NR)

17
Q

Paraclinique neuroblastome

A

Dosage catécholamines urinaires des 24h (↗️)
TDM, Scintigraphie MIBG, BOM
Diagnostic histologique !!

18
Q

Pec neuroblastome localise

A

Chir si possible sinon chimio +/- chirurgie

19
Q

Pec neuroblastome métastatique chez >1 an

A

Chimio induction, chimio intensification et greffe cellules souches, chirurgie, irradiations, traitement entretien (Ac transretinoique et immunothérapie)

20
Q

Épidémiologie nephroblastome

A

100-120/an en France

Svt 6 mois-5ans

21
Q

Clinique nephroblastome

A

Masse abdo +/- douleurs, HTA, hématurie
10% : associé à malformations (sd Beckwitt Wiedemann par exemple)
Métastase

22
Q

Clinique neuroblastome

A

Masse abdo, douleurs, HTA
Compression médullaire, signe neuro
Sd paranéoplasique
Meta

23
Q

Paraclinique nephroblastome

A

Dosage catécholamines 24h normal
Écho et TDM
Pas besoin d’histologie si typique

24
Pec nephroblastome
Chimio puis néphrectomie totale +/- chimio intensification, irradiations
25
Alphafoetoproteine et cancers pedia
Tumeurs germinales malignes, hepatoblastome
26
BetaHCG et cancers pedia
Tumeurs germinales malignes
27
Catécholamines urinaires et cancers pedia
Neuroblastome
28
LDH et cancer pedia
↗️dans LNH, neuroblastome, sarcome Ewing