Review Article
Assessment of Antioxidant Enzyme Superoxide Dismutase (SOD) in Oral Cancer: Systematic Review and Meta-Analysis
Table 1
Literature search process.
| Database | Science direct | PubMed | Wiley online library |
| Key words free-text terms | “Superoxide dismutase” or “SOD”or “antioxidant”, and “oral cancer” or “OSCC.” | “Superoxide dismutase” or “SOD” or “antioxidant”, and “oral cancer” or “OSCC.” Filter: both genders Age: 19–44 and 45+ years | “Superoxide dismutase” or “SOD” or “antioxidant”, and “oral cancer” or “OSCC.” |
| Sample type | “Saliva” or “GCF”, or “serum” or “blood” | “Saliva” or “GCF”, or “serum” or “blood” | “Saliva” or “GCF”, or “serum” or “blood” |
| Access type | Research article | Human studies/abstract | All articles |
| Publication titles and subject areas | Medicine and dentistry | Clinical study/comparative/evaluation/observational studies | Oral diseases |
| Language | English | English | English |
| Duration | 1998–2023 | 1998–2023 | 1998–2023 |
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