Table 4 Results of KIT and PDGFRA mutation analysis

From: Prognostic significance of angiogenesis in gastrointestinal stromal tumor

Gene

Positive cases (%)

KIT

 

 Exon 11

45/70 (64.3)

Deletion

26

Substitution

14

Deletion+substitution

5

 Exon 9

2/70 (2.9)

 Exon 13

0/70 (0)

 Exon 17

0/70 (0)

PDGFRA

0/70 (0)

KIT, PDGFRA wild

23/70 (32.8)

  1. PDGFRA, platelet-derived growth factor alpha.