Question · asked by 0 reviews

Surgery plus radiotherapy vs surgery: Total mortality

Population
People with squamous cell carcinoma of the oral cavity or oropharynx
Intervention
Surgery plus radiotherapy
Comparison
surgery
Outcome
Total mortality

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Surgery plus radiotherapy vs Surgery
Total mortality · Adults with oral cavity or oropharyngeal squamous cell carcinoma
Interventions for the treatment of oral cavity and oropharyngeal cancers: surgical treatment (2007) · Cochrane All outcomesearlier version CD006205.PUB2, superseded
No statistically significant difference in total mortality, also reported as hazard ratio (Hintz 1979b; Lawrence 1974; Terz 1981).3 studiesGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Interventions for the treatment of oral cavity and oropharyngeal cancers: surgical treatment
2023 · Cochrane All outcomes
2022-02Not listedNot assessed

The same intervention and outcome, asked in another population or against another comparator.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.