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PD‐L1 expression in extrahepatic cholangiocarcinoma |
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| Authors: | Dirk Walter Eva Herrmann Andreas A Schnitzbauer Stefan Zeuzem Martin Leo Hansmann Jan Peveling‐Oberhag Sylvia Hartmann |
| Affiliation: | 1. Department of Internal Medicine I, Frankfurt, Germany;2. Dr Senckenberg Institute of Pathology, Frankfurt, Germany;3. Institute of Biostatistics and Mathematical Modelling, Frankfurt, Germany;4. Department of General and Visceral Surgery, Johann Wolfgang Goethe University Hospital, Frankfurt, Germany;5. Department for Gastroenterology, Hepatology and Endocrinology, Robert Bosch Hospital, Stuttgart, Germany |
| Abstract: | |
| Keywords: | extrahepatic cholangiocarcinoma PD‐1 PD‐L1 tumour‐associated macrophages tumour‐infiltrating lymphocytes |