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Table 3 Clinicopathological features in the previously reported 16 cases in literature

From: Clinicopathological and mutational characteristics of primary double mutant gastrointestinal stromal tumor: a single center study with review of the literature

Author

No.

Gender

Age

Tumor site

Size

Morphologic features

Risk class

Mutation

Outcome

Heinrich [5]

1

M

63

stomach

NS

NA

NA

KIT exon 13 K642E + exon 17 N822H

DOD

Rossi [6]

2

NA

NA

stomach

0.8 cm

NA

NA

KIT exon 11 P551-M552delinsL + W557G

NA

 

3

NA

NA

small intestine

1.7 cm

NA

NA

KIT exon 9 K509I + G510del

NA

 

4

NA

NA

stomach

2 cm

NA

NA

KIT exon 9 N505H + K509I

NA

Conca [7]

5

M

68

stomach

> 5 cm

mixed

High(NIH2002)

KIT exon 11 W557G + Y578C

NED, 36 m

Kalfusova [8]

6

NA

NA

NA

NA

NA

NA

PDGFRA exon 14 M642T + N659H

NA

Wong [9]

7

M

45

stomach

3.5 cm

spindle

Moderate(AFIP)

KIT exon 11 W557-I563del + T574-Q575delinsK

Alive(NA for

details), 23 m

 

8

F

56

small intestine

19 cm

mixed

High(AFIP)

KIT exon 11 W557C + V560del

Metastasis after 3 years

 

9

M

49

stomach

NS

spindle

NA

KIT exon 11 Y568D + Y578C

Alive(NA for

details), 64 m

 

10

F

71

NA

NA

spindle

NA

KIT exon 11 Y568D + L576P

NA

 

111

M

50

stomach

NA

mixed

NA

PDGFRA exon 18 D842V + M844L

NA

 

12

M

70

stomach

35 cm

spindle

Moderate(AFIP)

KIT exon 17 N822K + K826Q

DOD, 7 years

 

13

F

43

pelvis

NA

spindle

NA

KIT exon 11 K558N + V559A

NA

 

14

M

63

stomach

13 cm

spindle

High(AFIP)

KIT exon 11 W557G + K558E

NA

Haefliger [10]

15

M

NA

stomach

NA

spindle

NA

KIT exon 11 V559A + V560D

NA

Bombac [11]

16

NA

NA

NA

NA

NA

NA

PDGFRA exon 14 K627E + N659H

NA

  1. Abbreviations: NA, not available; M, male; F, female; DOD, died of disease; NED, no evidence of disease;