Clinical Grade
Grade I/II
Grade III/IV
C4d IHC
C4d IHC
H & E status
C4d +
C4d-
Total
n
C4d +
C4d-
Total n
Colon
Positive
1
0
1
6
1
7
Negative
6
0
6
4
0
4
Totaln
7
0
7
10
1
11
Skin
Positive
17
10
27
8
2
10
Negative
2
1
3
0
0
0
Totaln
19
11
30
8
2
10
Table 4:
Colon and Skin cases. Comparison of clinical grade, C4d IHC, and H&E status.