Figure 2From: A study of Smad4, Smad6 and Smad7 in Surgically Resected Samples of Pancreatic Ductal Adenocarcinoma and Their Correlation with Clinicopathological Parameters and Patient SurvivalFrequency of protein expression in normal pancreas and pancreatic ductal adenocarcinomas for Smad4, Smad6 and Smad7, respectively. The x-axis represents the immunohistochemistry score and y-axis represents the number of cases.Back to article page