Table of contents

Original research

• Expression of programmed death-ligand 1 protein in pulmonary squamous cell carcinoma correlates with tumour necrosis but not with tumour differentiation (8 March, 2021)

  Vladimír Tancoš, Anna Farkašová, Zuzana Kviatkovská, Marián Grendár, Alena Líšková, Zdenko Huťka, Lukáš Plank
• Biochemical assessment of adequate levothyroxine replacement in primary hypothyroidism differs with different TSH assays: potential clinical implications (14 May, 2021)

  Tejas R Kalaria, Anna Sanders, Clare Ford, Harit Buch, Jonathan Samuel Fenn, Helen L Ashby, Pervaz Mohammed, Rousseau Mariano Gama
• Secondary haemophagocytic lymphohistiocytosis in COVID-19: correlation of the autopsy findings of bone marrow haemophagocytosis with HScore (15 March, 2021)

  Claudia Núñez-Torrón, Ana Ferrer-Gómez, Esther Moreno Moreno, Belen Pérez-Mies, Jesús Villarrubia, Sandra Chamorro, Javier López-Jiménez, J Palacios, Miguel Piris-Villaespesa, Mónica García-Cosío
• Does histological assessment accurately distinguish separate primary lung adenocarcinomas from intrapulmonary metastases? A study of paired resected lung nodules in 32 patients using a routine next-generation sequencing panel for driver mutations (1 March, 2021)

  Frido K Bruehl, Erika E Doxtader, Yu-Wei Cheng, Daniel H Farkas, Carol Farver, Sanjay Mukhopadhyay
• Histological background of dedifferentiated solitary fibrous tumour (11 May, 2021)

  Yuichi Yamada, Kenichi Kohashi, Izumi Kinoshita, Hidetaka Yamamoto, Takeshi Iwasaki, Masato Yoshimoto, Shin Ishihara, Yu Toda, Yoshihiro Ito, Yuki Kuma, Yui Yamada-Nozaki, Yutaka Koga, Mikiko Hashisako, Daisuke Kiyozawa, Daichi Kitahara, Fumiya Narutomi, Yusuke Kuboyama, Takahito Nakamura, Takeshi Inoue, Munenori Mukai, Yumi Honda, Gouji Toyokawa, Kenji Tsuchihashi, Fumiyoshi Fushimi, Kenichi Taguchi, Kenichi Nishiyama, Sadafumi Tamiya, Yumi Oshiro, Masutaka Furue, Yasuharu Nakashima, Satoshi Suzuki, Toru Iwaki, Yoshinao Oda
• IHC versus FISH versus NGS to detect ALK gene rearrangement in NSCLC: all questions answered? (22 March, 2021)

  Ullas Batra, Shrinidhi Nathany, Mansi Sharma, Sunil Pasricha, Abhishek Bansal, Parveen Jain, Anurag Mehta
• Cytokeratin 18 cell death assays as biomarkers for quantification of apoptosis and necrosis in COVID-19: a prospective, observational study (31 March, 2021)

  Brandon Michael Henry, Isaac Cheruiyot, Stefanie W Benoit, Fabian Sanchis-Gomar, Giuseppe Lippi, Justin Benoit
• TargetPlex FFPE-Direct DNA Library Preparation Kit for SiRe NGS panel: an international performance evaluation study (25 March, 2021)

  Umberto Malapelle, Francesco Pepe, Pasquale Pisapia, Roberta Sgariglia, Mariantonia Nacchio, Massimo Barberis, Michel Bilh, Lukas Bubendorf, Reinhard Büttner, Daniela Cabibi, Marta Castiglia, Carlos E De Andrea, Dario de Biase, Catherine I Dumur, Gabriella Fontanini, Javier Freire, Valerio Gristina, Paul Hofman, Marius Ilie, Maria Dolores Lozano, Sabine Merkelbach-Bruse, Roberto Pappesch, Natalie Pelusi, Gianluca Roma, Antonio Russo, Spasenija Savic, Janna Siemanowski, Giovanni Tallini, Verena Tischler, Sara Vander Borght, Birgit Weynand, Tom Xu, Giancarlo Troncone