IHC-P analysis of human liver tissue using GTX640565 CA19-9 antibody [HMV333] HistoMAX™.
A strong membranous and cytoplasmic CA19-9 staining of intrahepatic bile ducts. Some membranous staining of hepatocytes at the apical luminal pole.

IHC-P analysis of human pancreatic ductal adenocarcinoma (PDAC) tissue using GTX640565 CA19-9 antibody [HMV333] HistoMAX™.
A strong CA19-9 staining of all tumor cells.

IHC-P analysis of human pancreas tissue using GTX640565 CA19-9 antibody [HMV333] HistoMAX™.
A CA19-9 negative acinar cell carcinoma.

IHC-P analysis of human mucosa from appendix tissue using GTX640565 CA19-9 antibody [HMV333] HistoMAX™.
Moderate to strong apical membranous CA19-9 staining of most superficial epithelial cells. In addition, strong membranous and cytoplasmic positivity of a large fraction of goblet cells.

IHC-P analysis of human esophagus tissue using GTX640565 CA19-9 antibody [HMV333] HistoMAX™.
Strong membranous CA19-9 staining of a significant fraction of cells in superficial layers of the squamous epithelium.