Table 1

BRAF mutations and clinical characteristics

Clinical Features
BRAF Status
P value




Mutation N = 30 (44.1%)
Wild Type N = 38 (55.9%)


Gender
     Female
11
15
0.81
     Male
19
23

Age1
     Mean
63.3
57.3
0.12
     Median (range)
56.5 (29–91)
65.0 (42–97)

Stage at Diagnosis
     I
5
3
0.92
     II
13
19

     III
7
10

     IV
4
2

     Unknown
1
4

Thickness (Number available)
(N = 18)
(N = 22)

     Mean
2.98
4.83
0.29
     Median (range)
1.75 (0.2, 20)
2.80 (0.4, 35)

Primary Site
     Head/Neck
1
6

     Trunk
10
11

     Extremities
10
14

     Ocular
1
0

     Mucosal
1
0

     Unknown
7
7

Response2
     CR
2
3

     PR
0
2

     NR
16
10





     Response Rate
11%
33%
0.12

1 Age at time of biopsy used to assess BRAF sequence.

2 Response data is based on the 33 patients who received systemic therapy.

Chang et al. Journal of Translational Medicine 2004 2:46   doi:10.1186/1479-5876-2-46