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Prevalence of adjuvant radiotherapy utilization in relation to the study period and the presence of advanced pathological features (poorly differentiated, T3‐4a, lymphovascular invasion, extracapsular extension, positive surgical margins) in patients with clinically T1‐2, N0 parotid mucoepidermoid carcinoma who underwent surgical resection [Color figure can be viewed at wileyonlinelibrary.com]
