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Updated: Jul 11, 2026

Immunohistochemical Staining of B7-H1 (PD-L1) on Paraffin-embedded Slides of Pancreatic Adenocarcinoma Tissue
Published on: January 3, 2013
[Prognostic value of molecular biologogy and immunologic parameters in human pancreatic carcinoma]
F Gansauge1, S Gansauge, J Müller
1Chirurgische Klinik I, Universität Ulm, Steinhövelstr. 9, 89075 Ulm.
Abstract:
In the present study we investigated the prognostic relevance of molecular and immunological changes in pancreatic carcinoma. 82 tissue specimens of adenocarcinoma of the pancreas were stained immunohistochemically with following factors: p53, p21WAF1, Cyklin D, EGF, EGF-R, cERB-B2, CD95, BCL-2 and Cathepsin D. We further determined the serum levels of sCD44, sCD44v6, neopterin and IL-2R. Except Cyclin D none of the immunohistochemically determined factors had prognostic significance. Interestingly all of the immunological serum parameters were of high prognostic significance. These data demonstrate the prognostic relevance of immunological parameters in human adenocarcinoma of the pancreas and could raise the possibility of an early immunological intervention in pancreatic cancer.

