Sarcomes Flashcards

1
Q

GIST
Quelle mutation est associée à meilleur bénéfice de l’Imatinib ?

A

Kit exon 11

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

GIST
Quelle mutation est associée à meilleur bénéfice du Sunitinib ?

A

Kit exon 9

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

GIST
Quelle mutation confère résistance à Imatinib ?

A

PDGFR exon 18 D842V

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

GIST
Quoi donner en métastatique si PDGFR D842V muté ?

A

Avapritinib

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

EWING
Translocation retrouvée dans > 85% des cas?

A

t(11;22)EWSR1-FLI1

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

Définition GIST haut risque (> 50% risque de récurrence)

4

A
  1. > 10 cm
  2. Index mitotique > 10/50 HPF
  3. > 5 cm et index mitotique > 5/50 HPF
  4. Rupture tumorale
  5. Site extra gastrique
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Trouvailles IHC GIST

A

CD117 (kit)
DOG-1

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