Fig. 2From: Evaluating the effectiveness of adjuvant radiotherapy in addition to surgery versus surgery alone at improving oncologic outcomes for early stage buccal carcinoma: a systematic reviewOverall survival between patients with early stage buccal SCC treated with surgery alone versus surgery and adjuvant radiation therapy (pooled RR = 1.15 [95% CI 0.57–2.31]; p = 0.70) (n = 2 included studies) [12, 13]Back to article page