Keyphrases
30-day Mortality
12%
After Surgery
11%
Area under the Receiver Operating Characteristic Curve
10%
Cancer Surgery
44%
Colorectal Cancer
16%
Colorectal Cancer Patients
10%
Colorectal Cancer Surgery
13%
Comparative Cohort Study
13%
Coronavirus Disease (COVID)
14%
COVID-19
100%
COVID-19 Impact
16%
COVID-19 Pandemic
30%
COVID-19 Pandemic Effects
13%
COVID-19 Pandemic Lockdown
13%
COVIDSurg
13%
Elective Surgery
45%
Global Survey
13%
Gross Total Resection
10%
Head-and-neck Cancer
13%
High-income Countries
11%
International Cohort
18%
Lockdown
13%
Low Dose Rate
10%
Low Risk
12%
Low-income Countries
13%
Major Surgery
12%
Middle-income Countries
13%
Nasopharyngeal Swab Testing
13%
Observational Cohort Study
13%
Patient Delay
15%
Postoperative Pulmonary Complications
33%
Predictor Variables
10%
Preparedness Index
13%
Prognostic Model
13%
Prospective Cohort Study
32%
Psychological Health
13%
Pulmonary Complications
39%
Pulmonary Score
13%
RECON
10%
Resectability
13%
Risk Areas
13%
SARS-CoV-2 Pandemic
44%
Surgeons
18%
Surgery Complications
13%
Surgical Pathway
18%
Swab Test
13%
Systems Strengthening
15%
Tumor Subtype
13%
Validation Studies
13%
Worldwide Analysis
13%
Medicine and Dentistry
Acute Respiratory Distress Syndrome
7%
Anastomosis Leakage
6%
Cancer Surgery
43%
Clinician
5%
Cohort Analysis
17%
Cohort Study
13%
Coloproctology
7%
Colorectal Carcinoma
27%
Comorbidity
5%
COVID-19
98%
Cross Infection
5%
Day of Surgery
5%
Diseases
8%
Elective Surgery
47%
Hazard Ratio
5%
Head and Neck Cancer
13%
Infection
15%
Intensive Care
5%
Major Surgery
9%
Malignant Neoplasm
23%
Mental Health
13%
Minor Surgery
6%
Mortality Rate
9%
Nasopharyngeal Swab
13%
Neck Cancer Surgery
13%
Neoadjuvant Therapy
8%
Neoplasm
13%
Odds Ratio
11%
Pandemic
57%
Personal Protective Equipment
5%
Prospective Cohort Study
31%
Severe Acute Respiratory Syndrome Coronavirus 2
73%
Subgroup Analysis
8%
Surgeon
19%
Surgery
27%
Surgical Oncology
6%
