Table of contents

Original research

• Histological and molecular diversity and heterogeneity of precancerous lesions associated with inflammatory bowel diseases (4 December, 2019)

  Xianyong Gui, Martin Köbel, Jose GP Ferraz, Marietta Iacucci, Subrata Ghosh, Shuhong Liu, Young Ou, Marco Perizzolo, Robert J Winkfein, Peter Rambau, Douglas J Demetrick
• An introduction of an easy-operating and economical technique for tissue microarray preparation (3 December, 2019)

  Yi-Jing Chen, Chun-Mei Yang, Jiang-Sheng Huang, Ping Wang, Yan-Hua Lv, Cheng Tang, Wei Deng
• PRDX3 is associated with metastasis and poor survival in uveal melanoma (26 November, 2019)

  Pathma Ramasamy, Anne-Marie Larkin, Annett Linge, Damien Tiernan, Fionnuala McAree, Noel Horgan, Paul Moriarty, Stephen Beatty, Conor C Murphy, Martin Clynes, Susan Kennedy, Paula Meleady
• Good staining quality ensuring the reproducibility of Ki67 assessment (3 December, 2019)

  Yeh-Han Wang, Chiung-Ru Lai, Huang-Chun Lien, Chih-Yi Hsu
• Practical guide to training and validation for primary diagnosis with digital pathology (29 November, 2019)

  Bethany Jill Williams, Darren Treanor
• Multicentre study on the consistency of PD-L1 immunohistochemistry as predictive test for immunotherapy in non-small cell lung cancer (10 December, 2019)

  Rogier Butter, Nils A 't Hart, Gerrit K J Hooijer, Kim Monkhorst, Ernst-Jan Speel, Paul Theunissen, Erik Thunnissen, Jan H Von der Thüsen, Wim Timens, Marc J van de Vijver