Figure 4
From: A pilot study to explore circulating tumour cells in pancreatic cancer as a novel biomarker

Examples of differential expression of EpCAM and Pan CK C-11 staining of CTCs. (A) Epithelial cell adhesion molecule-negative staining in patient 60, (B) EpCAM weakly positive staining in patient 54, (C) EpCAM-positive staining in patient 51. (D) C-11-negative staining in patient 51, (E) C-11 weakly positive staining in patient 42, (F) C-11-positive staining in patient 50.