Table of contents

Original research

• Invasive carcinoma versus pseudoinvasion: interobserver variability in the assessment of left-sided colorectal polypectomies (12 April, 2021)

  Michael Lee, Satoru Kudose, Armando Del Portillo, Huaibin Mabel Ko, Hwajeong Lee, Meredith E Pittman, Marcela A Salomao, Antonia R Sepulveda, Stephen M Lagana
• Ethnicity influences total serum vitamin B₁₂ concentration: a study of Black, Asian and White patients in a primary care setting

  (5 May, 2021)

  Jessica O'Logbon, Martin Crook, David Steed, Dominic Jon Harrington, Agata Sobczyńska-Malefora
• Expression of p16^Ink4a protein in pleomorphic adenoma and carcinoma ex pleomorphic adenoma proves diversity of tumour biology and predicts clinical course

  (3 May, 2021)

  Ewelina Bartkowiak, Krzysztof Piwowarczyk, Magdalena Bodnar, Paweł Kosikowski, Jadzia Chou, Aldona Woźniak, Małgorzata Wierzbicka
• Adequacy of small biopsy and cytology specimens for comprehensive genomic profiling of patients with non-small-cell lung cancer to determine eligibility for immune checkpoint inhibitor and targeted therapy (5 May, 2021)

  Erin Faber, Horiana Grosu, Sharjeel Sabir, Francis Anthony San Lucas, Bedia A Barkoh, Roland L Bassett, Rajyalakshmi Luthra, John Stewart, Sinchita Roy-Chowdhuri
• Thyroid diagnostic modalities (fine needle aspiration and core needle biopsy) with histology correlation: a tertiary centre experience (16 September, 2021)

  Sona J Appukutty, Anna Paterson, Nishant S Patel, Adam Duckworth, James Chan, Maria O'Donovan, Alison J Marker
• Adipophilin expression in skin lesions with clear cell histology (5 May, 2021)

  Feng-Zeng Li, Qian Ye, Li-Wei Ran, Sheng Fang
• Auxiliary diagnostic value of D2-40 in early lung adenocarcinoma and precursor lesions (30 June, 2021)

  Wang Hongxia, Yi Qingqing, Zhang Chunfang, Chen Jun, Li Jing, Lu Guofeng, Yang Rong