Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

letter

. 2021 May 15;152:245–247. doi: 10.1016/j.ejca.2021.04.011

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 Elsevier Ltd. All rights reserved.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

PMC Copyright notice

Fig. 1 — Forestplots of risks of severe COVID-19 and death due to cancer surgery. (a) Unadjusted risk of severe COVID-19, (b) unadjusted risk of death, (c) adjusted risk of severe COVID-19, and (d) adjusted risk of death. ∗ Adjusted variables for the study by Dai et al. included age, sex, diabetes, hypertension, smoking, and chronic obstructive pulmonary disease. ∗ Adjusted variables for the study by Kuderer et al. included age, sex, smoking status, and obesity. ∗ Adjusted Variables for the COVIDSurg study included age, sex, American Society of Anaesthesiologists grade, comorbidities, urgency/grade/timing of surgery. CI, confidence interval; IV, inverse variance; SE, standard error.