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References from Changes in oncological surgical volume and postoperative survival during the COVID-19 pandemic: a retrospective multicenter study in a regional German hospital network. Local targets link to admitted publications; unresolved targets remain external evidence.
Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study
10.1016/s1470-2045(21)00493-9 · 2021 · External reference
Impact of the COVID pandemic on major abdominal cancer resections in Germany: a retrospective population-based cohort study
10.1097/js9.0000000000000202 · 2023 · External reference
Impact of the Coronavirus (COVID-19) pandemic on surgical practice - Part 2 (surgical prioritisation)
10.1016/j.ijsu.2020.05.002 · 2020 · External reference
Unresolved reference
External reference
Delay to elective colorectal cancer surgery and implications for survival: a systematic review and meta-analysis
10.1111/codi.15625 · 2021 · External reference
Are we harming cancer patients by delaying their cancer surgery during the COVID-19 pandemic
10.1097/sla.0000000000003967 · 2020 · External reference
Gastrointestinal Malignancies and the COVID-19 pandemic: evidence-based triage to surgery
10.1007/s11605-020-04712-5 · 2020 · External reference
Mortality due to cancer treatment delay: systematic review and meta-analysis
10.1136/bmj.m4087 · 2020 · External reference
Collateral damage: the impact on outcomes from cancer surgery of the COVID-19 pandemic
10.1016/j.annonc.2020.05.009 · 2020 · External reference
10.1007/978-3-662-66881-8
10.1007/978-3-662-66881-8 · 2023 · External reference
Review of incomplete macroscopic resections (R2) in rectal cancer: treatment, prognosis and future perspectives
10.4251/wjgo.v13.i9.1062 · 2021 · External reference
Unresolved reference
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American society of anesthesiologists physical status classification system
2025 · External reference
Unresolved reference
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Auswirkungen der ersten COVID-19-Welle auf die Viszeralchirurgie
10.1007/s00104-021-01434-5 · 2021 · External reference
The COVID-19 pandemic: impact on surgical departments of non-university hospitals
10.1186/s12893-020-00970-x · 2020 · External reference
Impact of COVID-19 on surgical procedural utilization
10.7759/cureus.82772 · 2025 · External reference
Impact of the COVID-19 pandemic on elective and emergency inpatient procedure volumes in Switzerland – a retrospective study based on insurance claims data
10.34172/ijhpm.2022.6932 · 2022 · External reference
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Impact of the COVID-19 pandemic on colorectal cancer diagnosis and treatment: a systematic review
10.1007/s12029-021-00752-5 · 2021 · External reference
Impact of the COVID-19 pandemic on cancer screening delays
10.1200/jco.22.01704 · 2023 · External reference
International disruptions to cancer diagnosis and stage at presentation during the COVID-19 pandemic in 2020: an International Cancer Benchmarking Partnership (ICBP) population-based study
10.1016/s1470-2045(26)00089-6 · 2026 · External reference
Impact of the COVID-19 pandemic on cancer diagnoses, stage and survival in Alberta
10.1503/cmaj.221512 · 2023 · External reference
Colorectal cancer stage at diagnosis before vs during the COVID-19 pandemic in Italy
10.1001/jamanetworkopen.2022.43119 · 2022 · External reference
Influence of the first wave of the COVID-19 pandemic on cancer care in a German comprehensive cancer center
10.3389/fpubh.2021.750479 · 2021 · External reference
Effects of COVID-19 pandemic on colorectal cancer surgery
10.1590/1516-3180.2021.0357.r1.30062021 · 2021 · External reference
An umbrella review of systematic reviews on the impact of the COVID-19 pandemic on cancer prevention and management, and patient needs
10.7554/elife.85679 · 2023 · External reference
A systematic review and meta-analysis of surgery delays and survival in breast, lung and colon cancers: implication for surgical triage during the COVID-19 pandemic
10.1016/j.amjsurg.2020.12.015 · 2020 · External reference
Prevalence of and factors associated with a treatment delay due to the COVID-19 pandemic in patients with gastrointestinal cancer in Europe
10.1007/s00432-023-05062-w · 2023 · External reference
Impact of treatment delay due to the pandemic of COVID-19 on the efficacy of immunotherapy in head and neck cancer patients
10.1186/s13045-020-01019-5 · 2020 · External reference
Impact of the early phase of the COVID pandemic on cancer treatment delivery and the quality of cancer care: a scoping review and conceptual model
10.1093/intqhc/mzab088 · 2021 · External reference
