Table 2 Different levels of prognostic factors.

From: Adjuvant imatinib for patients with high-risk gastrointestinal stromal tumors: a retrospective cohort study

 

Patient and Tumor

Factor

No.

(%)

Levels

Duration of adjuvant imatinib (m)

 0–11

90

48

0

 12–24

40

22

1

 25–36

30

16

2

 37–48

3

2

3

 49–60

15

8

4

 >60

7

4

5

Tumor size (cm)

 ≤5.0

56

30

1

 5.1–10.0

78

42

2

 10.1–15.0

37

20

3

 15.0–20.0

10

7

4

 >20

4

2

5

Tumor mitotic rate (count per 50 HPFs)

 ≤5

32

17

1

 6–10

53

28

2

 11–15

36

20

3

 16–20

27

15

4

 >20

37

20

5

Tumor site

 Stomach

124

67

0

 Small intestine

49

27

1

 Colon or rectum

12

6

1

GI bleeding

 Yes

116

63

1

 No

69

37

0