Introduction: Our umbrella review aimed to summarize and revisit the evidence from all of the meta-analyses and systematic reviews regarding the treatments of oropharyngeal squamous cell carci-noma (OPSCC).
Materials and Methods: Major medical databases such as PubMed, Scopus, Embase, Web of Science, Google Scholar, Cochrane Library, BIOSIS, and EBSCO were searched. The overall search process was conducted in 3 stages.
Results: Finally, a total of 28 studies met the inclusion criteria and were included in this study. Out of those 28 meta-analyses, a total of 315 primary studies were screened in order to extract the data and perform the statistical analysis. In total, data from 22,619 patients was analyzed.
Conclusion: The main objective of the present umbrella review was to summarize and analyze all of the evidence-based data provided by numerous meta-analyses and systematic reviews regarding the treatment of OPSCC. Our study delivers the most up-to-date and evidence-based results regarding the different therapeutic modalities of this malignancy in one concise review, making it the ultimate tool for physicians treating OPSCC.