READ ME ======================== General information ======================== Author: Helen Reeves Contact: helen.reeves@newcastle.ac.uk DOI: License: Last updated: 13.04.2022 Related article: ======================== Introductory information ======================== Files included in the data deposit (include a short description of what data are contained): 1) Main dataset Explain the relationship between multiple data sets, if required: ========================== Methodological information ========================== A brief method description – what the data is, how and why it was collected or created, and how it was processed: Dataset from study investigating the impact of the COVID-19 pandemic on primary liver cancer (PLC) patients and services in North East England and Cumbria.The study was approved as an audit by NUTH Research and Development Department (Audits 10170;10148; Caldicott Register 7606). Data was prospectively collected on all patients referred to the Newcastle-upon-Tyne NHS Foundation Trust (NUTH) hepatopancreatobiliary multidisciplinary team (HPB MDT) in the first 12 months of the pandemic (March 2020-February 2021), comparing to a retrospective observational cohort of consecutive patients presenting in the 12 months immediately preceding it (March 2019-February 2020). All new cases with a diagnosis of hepatocellular carcinoma (HCC) or intrahepatic cholangiocarcinoma (ICC) confirmed radiologically or histologically, following international guidelines, were included. Instruments, hardware and software used: Microsoft Excel and IBM SPSS statistics software v27 Date(s) of data collection: March 2020 - February 2021. 29 November 2021 for survival data. Geographic coverage of data: North East England and Cumbria Data validation (how was the data checked, proofed and cleaned): Data checked, proofed and cleaned by Helen Reeves Overview of secondary data, if used: ========================= Data-specific information ========================= Definitions of names, labels, acronyms or specialist terminology uses for variables, records and their values: Alpha-feto protein (AFP), Barcelona Clinic for Liver Cancer (BCLC), Hepatocellular carcinoma (HCC), Intrahepatic cholangiocarcinoma (ICC), Multidisciplinary meeting (MDM), Performance status (PS), Tumour node metastasis (TNM) Explanation of weighting and grossing variables: Outline any missing data: -99 = missing data