Is lymph node ratio a prognostic factor for patients with oral squamous cell carcinoma?

Lymph node ratio (LNR), defined as the ratio of positive resected lymph nodes (LNs) to the total number of resected LNs, predicts survival for some solid tumors. We investigated the value of LNR in the prognosis and postsurgical management of oral squamous cell carcinoma (OSCC).

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