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. 2013 Oct 26;3:12. doi: 10.1186/2045-3329-3-12

Table 1.

Demographic information and tumor characteristics of patients included in genotyping ancillary study

 
Overall sample
Sex stratified
Race stratified
  N = 279 Male (n = 142) Female (n = 137) White (n = 229) Other (n = 50)
Age: Median (range)
58.0 (18 – 85)
57.0 (18 – 85)
58.0 (18 – 81)
59.0 (18 – 85)
53.0 (27 – 78)
Sex: N (%)
 
 
 
 
 
Male
142 (51)
---
---
---
---
Female
137 (49)
---
---
---
---
Race: N (%)
 
 
 
 
 
White
229 (82)
122 (86)
107 (78)
---
---
Other
50 (18)
20 (14)
30 (22)
---
---
Tumor Size: Median (range)
6.5 (3.0 – 37.0)
6.0 (3.0 – 37.0)
6.5 (3.0 – 28.0)
6.5 (3.0 – 37.0)
6.0 (3.1 – 30.0)
Tumor Size: N(%)
 
 
 
 
 
<5 cm
79 (28)
41 (29)
38 (28)
65 (28)
14 (28)
5-10 cm
146 (52)
72 (51)
74 (54)
119 (52)
27 (54)
>10 cm
54 (19)
29 (20)
25 (18)
45 (20)
9 (18)
Mitotic Rate: Median (range)
3 (0 – 351)
3 (0 – 351)
3 (0 – 207)
3 (0 – 351)
4.5 (0 – 81)
Mitotic Rate: N(%)
 
 
 
 
 
<5
156 (60)
77 (58)
79 (63)
132 (62)
24 (50)
≥5
104 (40)
57 (42)
47 (37)
80 (38)
24 (50)
Missing
19
8
11
17
2
Tumor Location: N(%)
 
 
 
 
 
Stomach
182 (66)
97 (69)
85 (63)
146 (64)
36 (74)
Small Intestine
85 (31)
39 (28)
46 (34)
77 (34)
8 (16)
Rectum
2 (1)
1 (1)
1 (1)
1 (0)
1 (2)
Other
8 (3)
4 (3)
4 (3)
4 (2)
4 (8)
Missing
2
1
1
1
1
Mutation Type: N(%)
 
 
 
 
 
Exon 9
15 (5)
9 (6)
6 (4)
15 (7)
0 (0)
Exon 11
195 (70)
95 (67)
100 (73)
153 (67)
42 (84)
Exon 13
3 (1)
0 (0)
3 (2)
2 (1)
1 (2)
Exon 14
1 (0)
1 (1)
0 (0)
1 (0)
0 (0)
Exon 17
0 (0)
0 (0)
0 (0)
0 (0)
0 (0)
PDGFRA
29 (10)
21 (15)
8 (6)
25 (11)
4 (8)
Wild type
36 (13)
16 (11)
20 (15)
33 (14)
3 (6)
Exon 11 mutation type: N(%)
 
 
 
 
 
557-558 deletion
66 (34)
33 (35)
33 (33)
51 (33)
15 (36)
Other deletion
45 (23)
25 (26)
20 (20)
34 (22)
11 (26)
Insertion
28 (14)
14 (15)
14 (14)
23 (15)
5 (12)
Point Mutation
56 (29)
23 (24)
33 (33)
45 (29)
11 (26)
PDGFRA mutation type: N(%)
 
 
 
 
 
D842V
12 (41)
10 (48)
2 (25)
10 (40)
2 (50)
Other 17 (59) 11 (52) 6 (75) 15 (60) 2 (50)