Table 3 Immunohistochemical expression of Smad4, Smad6 & Smad7 in paired samples of Normal pancreas and Pancreatic ductal adenocarcinoma (n = 25)
IHC Score | Smad4 | Smad6 | Smad7 | |||
|---|---|---|---|---|---|---|
Normal | Tumor | Normal | Tumor | Normal | Tumor | |
0 | 1(4%) | 10(40%) | 1(4%) | 7(28%) | 3(12%) | 14(56%) |
1+ | 0(0%) | 10(40%) | 1(4%) | 6(24%) | 4(16%) | 6(24%) |
2+ | 8(32%) | 5(20%) | 5(20%) | 12(48%) | 8(32%) | 4(16%) |
3+ | 16(64%) | 0(0%) | 18(72%) | 0(0%) | 10(40%) | 1(4%) |