Large-Scale Tissue Microarray Evaluation Corroborates High Specificity of High-Level Arginase-1 Immunostaining for Hepatocellular Carcinoma oleh Maximilian Lennartz, Eva Gehrig, Sören Weidemann, Natalia Gorbokon, Anne Menz, Franziska Büscheck, Claudia Hube-Magg, Andrea Hinsch, Viktor Reiswich, Doris Höflmayer, Christoph Fraune, Frank Jacobsen, Christian Bernreuther, Patrick Lebok, Guido Sauter, Waldemar Wilczak, Stefan Steurer, Eike Burandt, Andreas H. Marx, Ronald Simon, Till Krech, Till S. Clauditz, Sarah Minner, David Dum, Ria Uhlig