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Therapeutic strategy for early-stage OPSCC. a some T1–T2, N1 OPSCC patients with a small unique ipsilateral metastatic lymph node can be classified in this category. b adverse pathological features include close/positive surgical margins, perineural or vascular invasion, metastatic lymph node(s), and extracapsular spread. The preferred therapeutic option, if any, is in bold and underlined.
